21142391112

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7936333}}^1$

素因数の和:7936382

約数の個数: 48

約数和(自身を含む): 58808234940

約数和(自身を除く): 37665843828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7936333, 15872666, 23808999, 31745332, 47617998, 63490664, 71426997, 95235996, 142853994, 190471992, 285707988, 293644321, 571415976, 587288642, 880932963, 1174577284, 1761865926, 2349154568, 2642798889, 3523731852, 5285597778, 7047463704, 10571195556, 21142391112]

約数ペア:

[(1, 21142391112), (2, 10571195556), (3, 7047463704), (4, 5285597778), (6, 3523731852), (8, 2642798889), (9, 2349154568), (12, 1761865926), (18, 1174577284), (24, 880932963), (36, 587288642), (37, 571415976), (72, 293644321), (74, 285707988), (111, 190471992), (148, 142853994), (222, 95235996), (296, 71426997), (333, 63490664), (444, 47617998), (666, 31745332), (888, 23808999), (1332, 15872666), (2664, 7936333)]