19651792

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 40388040

約数和(自身を除く): 20736248

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1033, 1189, 2066, 2378, 4132, 4756, 8264, 9512, 16528, 19024, 29957, 42353, 59914, 84706, 119828, 169412, 239656, 338824, 479312, 677648, 1228237, 2456474, 4912948, 9825896, 19651792]

約数ペア:

[(1, 19651792), (2, 9825896), (4, 4912948), (8, 2456474), (16, 1228237), (29, 677648), (41, 479312), (58, 338824), (82, 239656), (116, 169412), (164, 119828), (232, 84706), (328, 59914), (464, 42353), (656, 29957), (1033, 19024), (1189, 16528), (2066, 9512), (2378, 8264), (4132, 4756)]