19690164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42073}}^1$

素因数の和:42096

約数の個数: 36

約数和(自身を含む): 53602276

約数和(自身を除く): 33912112

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42073, 84146, 126219, 168292, 252438, 378657, 504876, 546949, 757314, 1093898, 1514628, 1640847, 2187796, 3281694, 4922541, 6563388, 9845082, 19690164]

約数ペア:

[(1, 19690164), (2, 9845082), (3, 6563388), (4, 4922541), (6, 3281694), (9, 2187796), (12, 1640847), (13, 1514628), (18, 1093898), (26, 757314), (36, 546949), (39, 504876), (52, 378657), (78, 252438), (117, 168292), (156, 126219), (234, 84146), (468, 42073)]