21604632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128599}}^1$

素因数の和:128615

約数の個数: 32

約数和(自身を含む): 61728000

約数和(自身を除く): 40123368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128599, 257198, 385797, 514396, 771594, 900193, 1028792, 1543188, 1800386, 2700579, 3086376, 3600772, 5401158, 7201544, 10802316, 21604632]

約数ペア:

[(1, 21604632), (2, 10802316), (3, 7201544), (4, 5401158), (6, 3600772), (7, 3086376), (8, 2700579), (12, 1800386), (14, 1543188), (21, 1028792), (24, 900193), (28, 771594), (42, 514396), (56, 385797), (84, 257198), (168, 128599)]