19403488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{46643}}^1$

素因数の和:46666

約数の個数: 24

約数和(自身を含む): 41140008

約数和(自身を除く): 21736520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 46643, 93286, 186572, 373144, 606359, 746288, 1212718, 1492576, 2425436, 4850872, 9701744, 19403488]

約数ペア:

[(1, 19403488), (2, 9701744), (4, 4850872), (8, 2425436), (13, 1492576), (16, 1212718), (26, 746288), (32, 606359), (52, 373144), (104, 186572), (208, 93286), (416, 46643)]