19337630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7868

約数の個数: 32

約数和(自身を含む): 39463200

約数和(自身を除く): 20125570

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7829, 15658, 39145, 78290, 101777, 148751, 203554, 297502, 508885, 743755, 1017770, 1487510, 1933763, 3867526, 9668815, 19337630]

約数ペア:

[(1, 19337630), (2, 9668815), (5, 3867526), (10, 1933763), (13, 1487510), (19, 1017770), (26, 743755), (38, 508885), (65, 297502), (95, 203554), (130, 148751), (190, 101777), (247, 78290), (494, 39145), (1235, 15658), (2470, 7829)]