19120530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4491

約数の個数: 64

約数和(自身を含む): 53923968

約数和(自身を除く): 34803438

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4457, 8914, 13371, 22285, 26742, 44570, 49027, 57941, 66855, 98054, 115882, 133710, 147081, 173823, 245135, 289705, 294162, 347646, 490270, 579410, 637351, 735405, 869115, 1274702, 1470810, 1738230, 1912053, 3186755, 3824106, 6373510, 9560265, 19120530]

約数ペア:

[(1, 19120530), (2, 9560265), (3, 6373510), (5, 3824106), (6, 3186755), (10, 1912053), (11, 1738230), (13, 1470810), (15, 1274702), (22, 869115), (26, 735405), (30, 637351), (33, 579410), (39, 490270), (55, 347646), (65, 294162), (66, 289705), (78, 245135), (110, 173823), (130, 147081), (143, 133710), (165, 115882), (195, 98054), (286, 66855), (330, 57941), (390, 49027), (429, 44570), (715, 26742), (858, 22285), (1430, 13371), (2145, 8914), (4290, 4457)]