19396554

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 39690240

約数和(自身を除く): 20293686

約数列:

[1, 2, 3, 6, 79, 151, 158, 237, 271, 302, 453, 474, 542, 813, 906, 1626, 11929, 21409, 23858, 35787, 40921, 42818, 64227, 71574, 81842, 122763, 128454, 245526, 3232759, 6465518, 9698277, 19396554]

約数ペア:

[(1, 19396554), (2, 9698277), (3, 6465518), (6, 3232759), (79, 245526), (151, 128454), (158, 122763), (237, 81842), (271, 71574), (302, 64227), (453, 42818), (474, 40921), (542, 35787), (813, 23858), (906, 21409), (1626, 11929)]