19916112

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24407}}^1$

素因数の和:24435

約数の個数: 40

約数和(自身を含む): 54478656

約数和(自身を除く): 34562544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24407, 48814, 73221, 97628, 146442, 195256, 292884, 390512, 414919, 585768, 829838, 1171536, 1244757, 1659676, 2489514, 3319352, 4979028, 6638704, 9958056, 19916112]

約数ペア:

[(1, 19916112), (2, 9958056), (3, 6638704), (4, 4979028), (6, 3319352), (8, 2489514), (12, 1659676), (16, 1244757), (17, 1171536), (24, 829838), (34, 585768), (48, 414919), (51, 390512), (68, 292884), (102, 195256), (136, 146442), (204, 97628), (272, 73221), (408, 48814), (816, 24407)]