21473232

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 61519872

約数和(自身を除く): 40046640

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 67, 88, 132, 134, 176, 201, 264, 268, 402, 528, 536, 607, 737, 804, 1072, 1214, 1474, 1608, 1821, 2211, 2428, 2948, 3216, 3642, 4422, 4856, 5896, 6677, 7284, 8844, 9712, 11792, 13354, 14568, 17688, 20031, 26708, 29136, 35376, 40062, 40669, 53416, 80124, 81338, 106832, 122007, 160248, 162676, 244014, 320496, 325352, 447359, 488028, 650704, 894718, 976056, 1342077, 1789436, 1952112, 2684154, 3578872, 5368308, 7157744, 10736616, 21473232]

約数ペア:

[(1, 21473232), (2, 10736616), (3, 7157744), (4, 5368308), (6, 3578872), (8, 2684154), (11, 1952112), (12, 1789436), (16, 1342077), (22, 976056), (24, 894718), (33, 650704), (44, 488028), (48, 447359), (66, 325352), (67, 320496), (88, 244014), (132, 162676), (134, 160248), (176, 122007), (201, 106832), (264, 81338), (268, 80124), (402, 53416), (528, 40669), (536, 40062), (607, 35376), (737, 29136), (804, 26708), (1072, 20031), (1214, 17688), (1474, 14568), (1608, 13354), (1821, 11792), (2211, 9712), (2428, 8844), (2948, 7284), (3216, 6677), (3642, 5896), (4422, 4856)]