21122472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 64

約数和(自身を含む): 61401600

約数和(自身を除く): 40279128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2131, 2478, 3304, 4262, 4956, 6393, 8524, 9912, 12786, 14917, 17048, 25572, 29834, 44751, 51144, 59668, 89502, 119336, 125729, 179004, 251458, 358008, 377187, 502916, 754374, 880103, 1005832, 1508748, 1760206, 2640309, 3017496, 3520412, 5280618, 7040824, 10561236, 21122472]

約数ペア:

[(1, 21122472), (2, 10561236), (3, 7040824), (4, 5280618), (6, 3520412), (7, 3017496), (8, 2640309), (12, 1760206), (14, 1508748), (21, 1005832), (24, 880103), (28, 754374), (42, 502916), (56, 377187), (59, 358008), (84, 251458), (118, 179004), (168, 125729), (177, 119336), (236, 89502), (354, 59668), (413, 51144), (472, 44751), (708, 29834), (826, 25572), (1239, 17048), (1416, 14917), (1652, 12786), (2131, 9912), (2478, 8524), (3304, 6393), (4262, 4956)]