20151519558

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{2477}}^1$

素因数の和:2933

約数の個数: 64

約数和(自身を含む): 42020536320

約数和(自身を除く): 21869016762

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 191, 229, 382, 458, 573, 687, 1146, 1374, 2477, 4954, 5921, 7099, 7431, 11842, 14198, 14862, 17763, 21297, 35526, 42594, 43739, 76787, 87478, 131217, 153574, 230361, 262434, 460722, 473107, 567233, 946214, 1134466, 1355909, 1419321, 1701699, 2711818, 2838642, 3403398, 4067727, 8135454, 14666317, 17584223, 29332634, 35168446, 43998951, 52752669, 87997902, 105505338, 108341503, 216683006, 325024509, 650049018, 3358586593, 6717173186, 10075759779, 20151519558]

約数ペア:

[(1, 20151519558), (2, 10075759779), (3, 6717173186), (6, 3358586593), (31, 650049018), (62, 325024509), (93, 216683006), (186, 108341503), (191, 105505338), (229, 87997902), (382, 52752669), (458, 43998951), (573, 35168446), (687, 29332634), (1146, 17584223), (1374, 14666317), (2477, 8135454), (4954, 4067727), (5921, 3403398), (7099, 2838642), (7431, 2711818), (11842, 1701699), (14198, 1419321), (14862, 1355909), (17763, 1134466), (21297, 946214), (35526, 567233), (42594, 473107), (43739, 460722), (76787, 262434), (87478, 230361), (131217, 153574)]