19456710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7127}}^1$

素因数の和:7157

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 38023482

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7127, 14254, 21381, 35635, 42762, 49889, 71270, 92651, 99778, 106905, 149667, 185302, 213810, 249445, 277953, 299334, 463255, 498890, 555906, 648557, 748335, 926510, 1297114, 1389765, 1496670, 1945671, 2779530, 3242785, 3891342, 6485570, 9728355, 19456710]

約数ペア:

[(1, 19456710), (2, 9728355), (3, 6485570), (5, 3891342), (6, 3242785), (7, 2779530), (10, 1945671), (13, 1496670), (14, 1389765), (15, 1297114), (21, 926510), (26, 748335), (30, 648557), (35, 555906), (39, 498890), (42, 463255), (65, 299334), (70, 277953), (78, 249445), (91, 213810), (105, 185302), (130, 149667), (182, 106905), (195, 99778), (210, 92651), (273, 71270), (390, 49889), (455, 42762), (546, 35635), (910, 21381), (1365, 14254), (2730, 7127)]