21860776

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22963}}^1$

素因数の和:22993

約数の個数: 32

約数和(自身を含む): 49602240

約数和(自身を除く): 27741464

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22963, 45926, 91852, 160741, 183704, 321482, 390371, 642964, 780742, 1285928, 1561484, 2732597, 3122968, 5465194, 10930388, 21860776]

約数ペア:

[(1, 21860776), (2, 10930388), (4, 5465194), (7, 3122968), (8, 2732597), (14, 1561484), (17, 1285928), (28, 780742), (34, 642964), (56, 390371), (68, 321482), (119, 183704), (136, 160741), (238, 91852), (476, 45926), (952, 22963)]