19072912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70121}}^1$

素因数の和:70146

約数の個数: 20

約数和(自身を含む): 39128076

約数和(自身を除く): 20055164

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70121, 140242, 280484, 560968, 1121936, 1192057, 2384114, 4768228, 9536456, 19072912]

約数ペア:

[(1, 19072912), (2, 9536456), (4, 4768228), (8, 2384114), (16, 1192057), (17, 1121936), (34, 560968), (68, 280484), (136, 140242), (272, 70121)]