21889881096

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{2281}}^1$

素因数の和:2535

約数の個数: 128

約数和(自身を含む): 57315807360

約数和(自身を除く): 35425926264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 101, 107, 111, 148, 202, 214, 222, 296, 303, 321, 404, 428, 444, 606, 642, 808, 856, 888, 1212, 1284, 2281, 2424, 2568, 3737, 3959, 4562, 6843, 7474, 7918, 9124, 10807, 11211, 11877, 13686, 14948, 15836, 18248, 21614, 22422, 23754, 27372, 29896, 31672, 32421, 43228, 44844, 47508, 54744, 64842, 84397, 86456, 89688, 95016, 129684, 168794, 230381, 244067, 253191, 259368, 337588, 399859, 460762, 488134, 506382, 675176, 691143, 732201, 799718, 921524, 976268, 1012764, 1199577, 1382286, 1464402, 1599436, 1843048, 1952536, 2025528, 2399154, 2764572, 2928804, 3198872, 4798308, 5529144, 5857608, 8524097, 9030479, 9596616, 17048194, 18060958, 24650767, 25572291, 27091437, 34096388, 36121916, 49301534, 51144582, 54182874, 68192776, 72243832, 73952301, 98603068, 102289164, 108365748, 147904602, 197206136, 204578328, 216731496, 295809204, 591618408, 912078379, 1824156758, 2736235137, 3648313516, 5472470274, 7296627032, 10944940548, 21889881096]

約数ペア:

[(1, 21889881096), (2, 10944940548), (3, 7296627032), (4, 5472470274), (6, 3648313516), (8, 2736235137), (12, 1824156758), (24, 912078379), (37, 591618408), (74, 295809204), (101, 216731496), (107, 204578328), (111, 197206136), (148, 147904602), (202, 108365748), (214, 102289164), (222, 98603068), (296, 73952301), (303, 72243832), (321, 68192776), (404, 54182874), (428, 51144582), (444, 49301534), (606, 36121916), (642, 34096388), (808, 27091437), (856, 25572291), (888, 24650767), (1212, 18060958), (1284, 17048194), (2281, 9596616), (2424, 9030479), (2568, 8524097), (3737, 5857608), (3959, 5529144), (4562, 4798308), (6843, 3198872), (7474, 2928804), (7918, 2764572), (9124, 2399154), (10807, 2025528), (11211, 1952536), (11877, 1843048), (13686, 1599436), (14948, 1464402), (15836, 1382286), (18248, 1199577), (21614, 1012764), (22422, 976268), (23754, 921524), (27372, 799718), (29896, 732201), (31672, 691143), (32421, 675176), (43228, 506382), (44844, 488134), (47508, 460762), (54744, 399859), (64842, 337588), (84397, 259368), (86456, 253191), (89688, 244067), (95016, 230381), (129684, 168794)]