19513230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 33363570

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 2039, 3190, 4078, 4785, 6117, 9570, 10195, 12234, 20390, 22429, 30585, 44858, 59131, 61170, 67287, 112145, 118262, 134574, 177393, 224290, 295655, 336435, 354786, 591310, 650441, 672870, 886965, 1300882, 1773930, 1951323, 3252205, 3902646, 6504410, 9756615, 19513230]

約数ペア:

[(1, 19513230), (2, 9756615), (3, 6504410), (5, 3902646), (6, 3252205), (10, 1951323), (11, 1773930), (15, 1300882), (22, 886965), (29, 672870), (30, 650441), (33, 591310), (55, 354786), (58, 336435), (66, 295655), (87, 224290), (110, 177393), (145, 134574), (165, 118262), (174, 112145), (290, 67287), (319, 61170), (330, 59131), (435, 44858), (638, 30585), (870, 22429), (957, 20390), (1595, 12234), (1914, 10195), (2039, 9570), (3190, 6117), (4078, 4785)]