19249890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5303}}^1$

素因数の和:5335

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 31541214

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5303, 10606, 15909, 26515, 31818, 53030, 58333, 79545, 116666, 159090, 174999, 291665, 349998, 583330, 641663, 874995, 1283326, 1749990, 1924989, 3208315, 3849978, 6416630, 9624945, 19249890]

約数ペア:

[(1, 19249890), (2, 9624945), (3, 6416630), (5, 3849978), (6, 3208315), (10, 1924989), (11, 1749990), (15, 1283326), (22, 874995), (30, 641663), (33, 583330), (55, 349998), (66, 291665), (110, 174999), (121, 159090), (165, 116666), (242, 79545), (330, 58333), (363, 53030), (605, 31818), (726, 26515), (1210, 15909), (1815, 10606), (3630, 5303)]