19332240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 60561600

約数和(自身を除く): 41229360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 739, 872, 1090, 1308, 1478, 1635, 1744, 2180, 2217, 2616, 2956, 3270, 3695, 4360, 4434, 5232, 5912, 6540, 7390, 8720, 8868, 11085, 11824, 13080, 14780, 17736, 22170, 26160, 29560, 35472, 44340, 59120, 80551, 88680, 161102, 177360, 241653, 322204, 402755, 483306, 644408, 805510, 966612, 1208265, 1288816, 1611020, 1933224, 2416530, 3222040, 3866448, 4833060, 6444080, 9666120, 19332240]

約数ペア:

[(1, 19332240), (2, 9666120), (3, 6444080), (4, 4833060), (5, 3866448), (6, 3222040), (8, 2416530), (10, 1933224), (12, 1611020), (15, 1288816), (16, 1208265), (20, 966612), (24, 805510), (30, 644408), (40, 483306), (48, 402755), (60, 322204), (80, 241653), (109, 177360), (120, 161102), (218, 88680), (240, 80551), (327, 59120), (436, 44340), (545, 35472), (654, 29560), (739, 26160), (872, 22170), (1090, 17736), (1308, 14780), (1478, 13080), (1635, 11824), (1744, 11085), (2180, 8868), (2217, 8720), (2616, 7390), (2956, 6540), (3270, 5912), (3695, 5232), (4360, 4434)]