19820032024

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 40975383600

約数和(自身を除く): 21155351576

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 292, 338, 409, 491, 584, 676, 818, 949, 982, 1352, 1636, 1898, 1964, 3272, 3796, 3928, 5317, 6383, 7592, 10634, 12337, 12766, 21268, 24674, 25532, 29857, 35843, 42536, 49348, 51064, 59714, 69121, 71686, 82979, 98696, 119428, 138242, 143372, 165958, 200819, 238856, 276484, 286744, 331916, 388141, 401638, 465959, 552968, 663832, 776282, 803276, 931918, 1552564, 1606552, 1863836, 2610647, 3105128, 3727672, 5045833, 5221294, 6057467, 10091666, 10442588, 12114934, 14659787, 20183332, 20885176, 24229868, 29319574, 33938411, 40366664, 48459736, 58639148, 67876822, 117278296, 135753644, 190577231, 271507288, 381154462, 762308924, 1524617848, 2477504003, 4955008006, 9910016012, 19820032024]

約数ペア:

[(1, 19820032024), (2, 9910016012), (4, 4955008006), (8, 2477504003), (13, 1524617848), (26, 762308924), (52, 381154462), (73, 271507288), (104, 190577231), (146, 135753644), (169, 117278296), (292, 67876822), (338, 58639148), (409, 48459736), (491, 40366664), (584, 33938411), (676, 29319574), (818, 24229868), (949, 20885176), (982, 20183332), (1352, 14659787), (1636, 12114934), (1898, 10442588), (1964, 10091666), (3272, 6057467), (3796, 5221294), (3928, 5045833), (5317, 3727672), (6383, 3105128), (7592, 2610647), (10634, 1863836), (12337, 1606552), (12766, 1552564), (21268, 931918), (24674, 803276), (25532, 776282), (29857, 663832), (35843, 552968), (42536, 465959), (49348, 401638), (51064, 388141), (59714, 331916), (69121, 286744), (71686, 276484), (82979, 238856), (98696, 200819), (119428, 165958), (138242, 143372)]