19890217464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3750041}}^1$

素因数の和:3750080

約数の個数: 64

約数和(自身を含む): 56700635040

約数和(自身を除く): 36810417576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 3750041, 7500082, 11250123, 15000164, 22500246, 30000328, 45000492, 48750533, 63750697, 90000984, 97501066, 127501394, 146251599, 191252091, 195002132, 255002788, 292503198, 382504182, 390004264, 510005576, 585006396, 765008364, 828759061, 1170012792, 1530016728, 1657518122, 2486277183, 3315036244, 4972554366, 6630072488, 9945108732, 19890217464]

約数ペア:

[(1, 19890217464), (2, 9945108732), (3, 6630072488), (4, 4972554366), (6, 3315036244), (8, 2486277183), (12, 1657518122), (13, 1530016728), (17, 1170012792), (24, 828759061), (26, 765008364), (34, 585006396), (39, 510005576), (51, 390004264), (52, 382504182), (68, 292503198), (78, 255002788), (102, 195002132), (104, 191252091), (136, 146251599), (156, 127501394), (204, 97501066), (221, 90000984), (312, 63750697), (408, 48750533), (442, 45000492), (663, 30000328), (884, 22500246), (1326, 15000164), (1768, 11250123), (2652, 7500082), (5304, 3750041)]