21898914

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 22807902

約数列:

[1, 2, 3, 6, 97, 191, 194, 197, 291, 382, 394, 573, 582, 591, 1146, 1182, 18527, 19109, 37054, 37627, 38218, 55581, 57327, 75254, 111162, 112881, 114654, 225762, 3649819, 7299638, 10949457, 21898914]

約数ペア:

[(1, 21898914), (2, 10949457), (3, 7299638), (6, 3649819), (97, 225762), (191, 114654), (194, 112881), (197, 111162), (291, 75254), (382, 57327), (394, 55581), (573, 38218), (582, 37627), (591, 37054), (1146, 19109), (1182, 18527)]