19234040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 50189760

約数和(自身を除く): 30955720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 941, 1022, 1460, 1882, 2044, 2555, 2920, 3764, 4088, 4705, 5110, 6587, 7528, 9410, 10220, 13174, 18820, 20440, 26348, 32935, 37640, 52696, 65870, 68693, 131740, 137386, 263480, 274772, 343465, 480851, 549544, 686930, 961702, 1373860, 1923404, 2404255, 2747720, 3846808, 4808510, 9617020, 19234040]

約数ペア:

[(1, 19234040), (2, 9617020), (4, 4808510), (5, 3846808), (7, 2747720), (8, 2404255), (10, 1923404), (14, 1373860), (20, 961702), (28, 686930), (35, 549544), (40, 480851), (56, 343465), (70, 274772), (73, 263480), (140, 137386), (146, 131740), (280, 68693), (292, 65870), (365, 52696), (511, 37640), (584, 32935), (730, 26348), (941, 20440), (1022, 18820), (1460, 13174), (1882, 10220), (2044, 9410), (2555, 7528), (2920, 6587), (3764, 5110), (4088, 4705)]