21266604

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3019

約数の個数: 48

約数和(自身を含む): 55977600

約数和(自身を除く): 34710996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2939, 3618, 5878, 7236, 8817, 11756, 17634, 26451, 35268, 52902, 79353, 105804, 158706, 196913, 317412, 393826, 590739, 787652, 1181478, 1772217, 2362956, 3544434, 5316651, 7088868, 10633302, 21266604]

約数ペア:

[(1, 21266604), (2, 10633302), (3, 7088868), (4, 5316651), (6, 3544434), (9, 2362956), (12, 1772217), (18, 1181478), (27, 787652), (36, 590739), (54, 393826), (67, 317412), (108, 196913), (134, 158706), (201, 105804), (268, 79353), (402, 52902), (603, 35268), (804, 26451), (1206, 17634), (1809, 11756), (2412, 8817), (2939, 7236), (3618, 5878)]