21313992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 61246080

約数和(自身を除く): 39932088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 293, 433, 586, 866, 879, 1172, 1299, 1732, 1758, 2051, 2344, 2598, 3031, 3464, 3516, 4102, 5196, 6062, 6153, 7032, 8204, 9093, 10392, 12124, 12306, 16408, 18186, 24248, 24612, 36372, 49224, 72744, 126869, 253738, 380607, 507476, 761214, 888083, 1014952, 1522428, 1776166, 2664249, 3044856, 3552332, 5328498, 7104664, 10656996, 21313992]

約数ペア:

[(1, 21313992), (2, 10656996), (3, 7104664), (4, 5328498), (6, 3552332), (7, 3044856), (8, 2664249), (12, 1776166), (14, 1522428), (21, 1014952), (24, 888083), (28, 761214), (42, 507476), (56, 380607), (84, 253738), (168, 126869), (293, 72744), (433, 49224), (586, 36372), (866, 24612), (879, 24248), (1172, 18186), (1299, 16408), (1732, 12306), (1758, 12124), (2051, 10392), (2344, 9093), (2598, 8204), (3031, 7032), (3464, 6153), (3516, 6062), (4102, 5196)]