19538170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 36838800

約数和(自身を除く): 17300630

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 757, 890, 1514, 2581, 3785, 5162, 7570, 12905, 21953, 25810, 43906, 67373, 109765, 134746, 219530, 336865, 673730, 1953817, 3907634, 9769085, 19538170]

約数ペア:

[(1, 19538170), (2, 9769085), (5, 3907634), (10, 1953817), (29, 673730), (58, 336865), (89, 219530), (145, 134746), (178, 109765), (290, 67373), (445, 43906), (757, 25810), (890, 21953), (1514, 12905), (2581, 7570), (3785, 5162)]