19157690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 36840960

約数和(自身を除く): 17683270

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 2131, 4262, 4495, 8990, 10655, 21310, 61799, 66061, 123598, 132122, 308995, 330305, 617990, 660610, 1915769, 3831538, 9578845, 19157690]

約数ペア:

[(1, 19157690), (2, 9578845), (5, 3831538), (10, 1915769), (29, 660610), (31, 617990), (58, 330305), (62, 308995), (145, 132122), (155, 123598), (290, 66061), (310, 61799), (899, 21310), (1798, 10655), (2131, 8990), (4262, 4495)]