19281682

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 34774272

約数和(自身を除く): 15492590

約数列:

[1, 2, 7, 14, 23, 46, 161, 233, 257, 322, 466, 514, 1631, 1799, 3262, 3598, 5359, 5911, 10718, 11822, 37513, 41377, 59881, 75026, 82754, 119762, 419167, 838334, 1377263, 2754526, 9640841, 19281682]

約数ペア:

[(1, 19281682), (2, 9640841), (7, 2754526), (14, 1377263), (23, 838334), (46, 419167), (161, 119762), (233, 82754), (257, 75026), (322, 59881), (466, 41377), (514, 37513), (1631, 11822), (1799, 10718), (3262, 5911), (3598, 5359)]