2021145558

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{108769}}^1$

素因数の和:108956

約数の個数: 32

約数和(自身を含む): 4281187200

約数和(自身を除く): 2260041642

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 3097, 6194, 9291, 18582, 108769, 217538, 326307, 652614, 2066611, 4133222, 6199833, 12399666, 17729347, 35458694, 53188041, 106376082, 336857593, 673715186, 1010572779, 2021145558]

約数ペア:

[(1, 2021145558), (2, 1010572779), (3, 673715186), (6, 336857593), (19, 106376082), (38, 53188041), (57, 35458694), (114, 17729347), (163, 12399666), (326, 6199833), (489, 4133222), (978, 2066611), (3097, 652614), (6194, 326307), (9291, 217538), (18582, 108769)]