19764660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 39223500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 307, 348, 370, 435, 444, 555, 580, 614, 740, 870, 921, 1073, 1110, 1228, 1535, 1740, 1842, 2146, 2220, 3070, 3219, 3684, 4292, 4605, 5365, 6140, 6438, 8903, 9210, 10730, 11359, 12876, 16095, 17806, 18420, 21460, 22718, 26709, 32190, 34077, 35612, 44515, 45436, 53418, 56795, 64380, 68154, 89030, 106836, 113590, 133545, 136308, 170385, 178060, 227180, 267090, 329411, 340770, 534180, 658822, 681540, 988233, 1317644, 1647055, 1976466, 3294110, 3952932, 4941165, 6588220, 9882330, 19764660]

約数ペア:

[(1, 19764660), (2, 9882330), (3, 6588220), (4, 4941165), (5, 3952932), (6, 3294110), (10, 1976466), (12, 1647055), (15, 1317644), (20, 988233), (29, 681540), (30, 658822), (37, 534180), (58, 340770), (60, 329411), (74, 267090), (87, 227180), (111, 178060), (116, 170385), (145, 136308), (148, 133545), (174, 113590), (185, 106836), (222, 89030), (290, 68154), (307, 64380), (348, 56795), (370, 53418), (435, 45436), (444, 44515), (555, 35612), (580, 34077), (614, 32190), (740, 26709), (870, 22718), (921, 21460), (1073, 18420), (1110, 17806), (1228, 16095), (1535, 12876), (1740, 11359), (1842, 10730), (2146, 9210), (2220, 8903), (3070, 6438), (3219, 6140), (3684, 5365), (4292, 4605)]