19610792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 39894120

約数和(自身を除く): 20283328

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3517, 5576, 7034, 14068, 28136, 59789, 119578, 144197, 239156, 288394, 478312, 576788, 1153576, 2451349, 4902698, 9805396, 19610792]

約数ペア:

[(1, 19610792), (2, 9805396), (4, 4902698), (8, 2451349), (17, 1153576), (34, 576788), (41, 478312), (68, 288394), (82, 239156), (136, 144197), (164, 119578), (328, 59789), (697, 28136), (1394, 14068), (2788, 7034), (3517, 5576)]