19465470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{691}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 50845392

約数和(自身を除く): 31379922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313, 626, 691, 939, 1382, 1565, 1878, 2073, 2817, 3130, 3455, 4146, 4695, 5634, 6219, 6910, 9390, 10365, 12438, 14085, 20730, 28170, 31095, 62190, 216283, 432566, 648849, 1081415, 1297698, 1946547, 2162830, 3244245, 3893094, 6488490, 9732735, 19465470]

約数ペア:

[(1, 19465470), (2, 9732735), (3, 6488490), (5, 3893094), (6, 3244245), (9, 2162830), (10, 1946547), (15, 1297698), (18, 1081415), (30, 648849), (45, 432566), (90, 216283), (313, 62190), (626, 31095), (691, 28170), (939, 20730), (1382, 14085), (1565, 12438), (1878, 10365), (2073, 9390), (2817, 6910), (3130, 6219), (3455, 5634), (4146, 4695)]