19218455943960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759931863}}^1$

素因数の和:1759931897

約数の個数: 128

約数和(自身を含む): 70960452756480

約数和(自身を除く): 51741996812520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1759931863, 3519863726, 5279795589, 7039727452, 8799659315, 10559591178, 12319523041, 14079454904, 17599318630, 21119182356, 22879114219, 24639046082, 26398977945, 35198637260, 36958569123, 42238364712, 45758228438, 49278092164, 52797955890, 61597615205, 68637342657, 70397274520, 73917138246, 91516456876, 98556184328, 105595911780, 114395571095, 123195230410, 137274685314, 147834276492, 160153799533, 183032913752, 184792845615, 211191823560, 228791142190, 246390460820, 274549370628, 295668552984, 320307599066, 343186713285, 369585691230, 457582284380, 480461398599, 492780921640, 549098741256, 640615198132, 686373426570, 739171382460, 800768997665, 915164568760, 960922797198, 1281230396264, 1372746853140, 1478342764920, 1601537995330, 1921845594396, 2402306992995, 2745493706280, 3203075990660, 3843691188792, 4804613985990, 6406151981320, 9609227971980, 19218455943960]

約数ペア:

[(1, 19218455943960), (2, 9609227971980), (3, 6406151981320), (4, 4804613985990), (5, 3843691188792), (6, 3203075990660), (7, 2745493706280), (8, 2402306992995), (10, 1921845594396), (12, 1601537995330), (13, 1478342764920), (14, 1372746853140), (15, 1281230396264), (20, 960922797198), (21, 915164568760), (24, 800768997665), (26, 739171382460), (28, 686373426570), (30, 640615198132), (35, 549098741256), (39, 492780921640), (40, 480461398599), (42, 457582284380), (52, 369585691230), (56, 343186713285), (60, 320307599066), (65, 295668552984), (70, 274549370628), (78, 246390460820), (84, 228791142190), (91, 211191823560), (104, 184792845615), (105, 183032913752), (120, 160153799533), (130, 147834276492), (140, 137274685314), (156, 123195230410), (168, 114395571095), (182, 105595911780), (195, 98556184328), (210, 91516456876), (260, 73917138246), (273, 70397274520), (280, 68637342657), (312, 61597615205), (364, 52797955890), (390, 49278092164), (420, 45758228438), (455, 42238364712), (520, 36958569123), (546, 35198637260), (728, 26398977945), (780, 24639046082), (840, 22879114219), (910, 21119182356), (1092, 17599318630), (1365, 14079454904), (1560, 12319523041), (1820, 10559591178), (2184, 8799659315), (2730, 7039727452), (3640, 5279795589), (5460, 3519863726), (10920, 1759931863)]