19290284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 38236464

約数和(自身を除く): 18946180

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 127, 254, 299, 508, 598, 1196, 1651, 2921, 3302, 5842, 6604, 11684, 16129, 32258, 37973, 64516, 75946, 151892, 209677, 370967, 419354, 741934, 838708, 1483868, 4822571, 9645142, 19290284]

約数ペア:

[(1, 19290284), (2, 9645142), (4, 4822571), (13, 1483868), (23, 838708), (26, 741934), (46, 419354), (52, 370967), (92, 209677), (127, 151892), (254, 75946), (299, 64516), (508, 37973), (598, 32258), (1196, 16129), (1651, 11684), (2921, 6604), (3302, 5842)]