19217736

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 55059840

約数和(自身を除く): 35842104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 631, 648, 846, 1128, 1262, 1269, 1692, 1893, 2524, 2538, 3384, 3786, 3807, 5048, 5076, 5679, 7572, 7614, 10152, 11358, 15144, 15228, 17037, 22716, 29657, 30456, 34074, 45432, 51111, 59314, 68148, 88971, 102222, 118628, 136296, 177942, 204444, 237256, 266913, 355884, 408888, 533826, 711768, 800739, 1067652, 1601478, 2135304, 2402217, 3202956, 4804434, 6405912, 9608868, 19217736]

約数ペア:

[(1, 19217736), (2, 9608868), (3, 6405912), (4, 4804434), (6, 3202956), (8, 2402217), (9, 2135304), (12, 1601478), (18, 1067652), (24, 800739), (27, 711768), (36, 533826), (47, 408888), (54, 355884), (72, 266913), (81, 237256), (94, 204444), (108, 177942), (141, 136296), (162, 118628), (188, 102222), (216, 88971), (282, 68148), (324, 59314), (376, 51111), (423, 45432), (564, 34074), (631, 30456), (648, 29657), (846, 22716), (1128, 17037), (1262, 15228), (1269, 15144), (1692, 11358), (1893, 10152), (2524, 7614), (2538, 7572), (3384, 5679), (3786, 5076), (3807, 5048)]