11913760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3919}}^1$

素因数の和:3953

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 17721440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3919, 7838, 15676, 19595, 31352, 39190, 62704, 74461, 78380, 125408, 148922, 156760, 297844, 313520, 372305, 595688, 627040, 744610, 1191376, 1489220, 2382752, 2978440, 5956880, 11913760]

約数ペア:

[(1, 11913760), (2, 5956880), (4, 2978440), (5, 2382752), (8, 1489220), (10, 1191376), (16, 744610), (19, 627040), (20, 595688), (32, 372305), (38, 313520), (40, 297844), (76, 156760), (80, 148922), (95, 125408), (152, 78380), (160, 74461), (190, 62704), (304, 39190), (380, 31352), (608, 19595), (760, 15676), (1520, 7838), (3040, 3919)]