191021454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22063}}^1$

素因数の和:22121

約数の個数: 48

約数和(自身を含む): 457783872

約数和(自身を除く): 266762418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 22063, 44126, 66189, 132378, 198567, 286819, 397134, 573638, 816331, 860457, 1632662, 1720914, 2448993, 2581371, 4897986, 5162742, 7346979, 10612303, 14693958, 21224606, 31836909, 63673818, 95510727, 191021454]

約数ペア:

[(1, 191021454), (2, 95510727), (3, 63673818), (6, 31836909), (9, 21224606), (13, 14693958), (18, 10612303), (26, 7346979), (37, 5162742), (39, 4897986), (74, 2581371), (78, 2448993), (111, 1720914), (117, 1632662), (222, 860457), (234, 816331), (333, 573638), (481, 397134), (666, 286819), (962, 198567), (1443, 132378), (2886, 66189), (4329, 44126), (8658, 22063)]