19920854490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{262151}}^1$

素因数の和:262327

約数の個数: 64

約数和(自身を含む): 50962348800

約数和(自身を除く): 31041494310

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 149, 170, 255, 298, 447, 510, 745, 894, 1490, 2235, 2533, 4470, 5066, 7599, 12665, 15198, 25330, 37995, 75990, 262151, 524302, 786453, 1310755, 1572906, 2621510, 3932265, 4456567, 7864530, 8913134, 13369701, 22282835, 26739402, 39060499, 44565670, 66848505, 78120998, 117181497, 133697010, 195302495, 234362994, 390604990, 585907485, 664028483, 1171814970, 1328056966, 1992085449, 3320142415, 3984170898, 6640284830, 9960427245, 19920854490]

約数ペア:

[(1, 19920854490), (2, 9960427245), (3, 6640284830), (5, 3984170898), (6, 3320142415), (10, 1992085449), (15, 1328056966), (17, 1171814970), (30, 664028483), (34, 585907485), (51, 390604990), (85, 234362994), (102, 195302495), (149, 133697010), (170, 117181497), (255, 78120998), (298, 66848505), (447, 44565670), (510, 39060499), (745, 26739402), (894, 22282835), (1490, 13369701), (2235, 8913134), (2533, 7864530), (4470, 4456567), (5066, 3932265), (7599, 2621510), (12665, 1572906), (15198, 1310755), (25330, 786453), (37995, 524302), (75990, 262151)]