19265730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 31883070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 739, 790, 869, 1185, 1478, 1738, 2217, 2370, 2607, 3695, 4345, 4434, 5214, 7390, 8129, 8690, 11085, 13035, 16258, 22170, 24387, 26070, 40645, 48774, 58381, 81290, 116762, 121935, 175143, 243870, 291905, 350286, 583810, 642191, 875715, 1284382, 1751430, 1926573, 3210955, 3853146, 6421910, 9632865, 19265730]

約数ペア:

[(1, 19265730), (2, 9632865), (3, 6421910), (5, 3853146), (6, 3210955), (10, 1926573), (11, 1751430), (15, 1284382), (22, 875715), (30, 642191), (33, 583810), (55, 350286), (66, 291905), (79, 243870), (110, 175143), (158, 121935), (165, 116762), (237, 81290), (330, 58381), (395, 48774), (474, 40645), (739, 26070), (790, 24387), (869, 22170), (1185, 16258), (1478, 13035), (1738, 11085), (2217, 8690), (2370, 8129), (2607, 7390), (3695, 5214), (4345, 4434)]