1921840752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{10657}}^1$

素因数の和:10715

約数の個数: 120

約数和(自身を含む): 5680202416

約数和(自身を除く): 3758361664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 289, 312, 408, 442, 578, 624, 663, 816, 867, 884, 1156, 1326, 1734, 1768, 2312, 2652, 3468, 3536, 3757, 4624, 5304, 6936, 7514, 10608, 10657, 11271, 13872, 15028, 21314, 22542, 30056, 31971, 42628, 45084, 60112, 63942, 85256, 90168, 127884, 138541, 170512, 180336, 181169, 255768, 277082, 362338, 415623, 511536, 543507, 554164, 724676, 831246, 1087014, 1108328, 1449352, 1662492, 2174028, 2216656, 2355197, 2898704, 3079873, 3324984, 4348056, 4710394, 6159746, 6649968, 7065591, 8696112, 9239619, 9420788, 12319492, 14131182, 18479238, 18841576, 24638984, 28262364, 36958476, 37683152, 40038349, 49277968, 56524728, 73916952, 80076698, 113049456, 120115047, 147833904, 160153396, 240230094, 320306792, 480460188, 640613584, 960920376, 1921840752]

約数ペア:

[(1, 1921840752), (2, 960920376), (3, 640613584), (4, 480460188), (6, 320306792), (8, 240230094), (12, 160153396), (13, 147833904), (16, 120115047), (17, 113049456), (24, 80076698), (26, 73916952), (34, 56524728), (39, 49277968), (48, 40038349), (51, 37683152), (52, 36958476), (68, 28262364), (78, 24638984), (102, 18841576), (104, 18479238), (136, 14131182), (156, 12319492), (204, 9420788), (208, 9239619), (221, 8696112), (272, 7065591), (289, 6649968), (312, 6159746), (408, 4710394), (442, 4348056), (578, 3324984), (624, 3079873), (663, 2898704), (816, 2355197), (867, 2216656), (884, 2174028), (1156, 1662492), (1326, 1449352), (1734, 1108328), (1768, 1087014), (2312, 831246), (2652, 724676), (3468, 554164), (3536, 543507), (3757, 511536), (4624, 415623), (5304, 362338), (6936, 277082), (7514, 255768), (10608, 181169), (10657, 180336), (11271, 170512), (13872, 138541), (15028, 127884), (21314, 90168), (22542, 85256), (30056, 63942), (31971, 60112), (42628, 45084)]