21554527764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{86719}}^1$

素因数の和:87013

約数の個数: 96

約数和(自身を含む): 62937907200

約数和(自身を除く): 41383379436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 269, 308, 462, 538, 807, 924, 1076, 1614, 1883, 2959, 3228, 3766, 5649, 5918, 7532, 8877, 11298, 11836, 17754, 20713, 22596, 35508, 41426, 62139, 82852, 86719, 124278, 173438, 248556, 260157, 346876, 520314, 607033, 953909, 1040628, 1214066, 1821099, 1907818, 2428132, 2861727, 3642198, 3815636, 5723454, 6677363, 7284396, 11446908, 13354726, 20032089, 23327411, 26709452, 40064178, 46654822, 69982233, 80128356, 93309644, 139964466, 163291877, 256601521, 279928932, 326583754, 489875631, 513203042, 653167508, 769804563, 979751262, 1026406084, 1539609126, 1796210647, 1959502524, 3079218252, 3592421294, 5388631941, 7184842588, 10777263882, 21554527764]

約数ペア:

[(1, 21554527764), (2, 10777263882), (3, 7184842588), (4, 5388631941), (6, 3592421294), (7, 3079218252), (11, 1959502524), (12, 1796210647), (14, 1539609126), (21, 1026406084), (22, 979751262), (28, 769804563), (33, 653167508), (42, 513203042), (44, 489875631), (66, 326583754), (77, 279928932), (84, 256601521), (132, 163291877), (154, 139964466), (231, 93309644), (269, 80128356), (308, 69982233), (462, 46654822), (538, 40064178), (807, 26709452), (924, 23327411), (1076, 20032089), (1614, 13354726), (1883, 11446908), (2959, 7284396), (3228, 6677363), (3766, 5723454), (5649, 3815636), (5918, 3642198), (7532, 2861727), (8877, 2428132), (11298, 1907818), (11836, 1821099), (17754, 1214066), (20713, 1040628), (22596, 953909), (35508, 607033), (41426, 520314), (62139, 346876), (82852, 260157), (86719, 248556), (124278, 173438)]