21952984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 43912800

約数和(自身を除く): 21959816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 151, 302, 604, 1069, 1208, 2138, 2567, 4276, 5134, 8552, 10268, 18173, 20536, 36346, 72692, 145384, 161419, 322838, 645676, 1291352, 2744123, 5488246, 10976492, 21952984]

約数ペア:

[(1, 21952984), (2, 10976492), (4, 5488246), (8, 2744123), (17, 1291352), (34, 645676), (68, 322838), (136, 161419), (151, 145384), (302, 72692), (604, 36346), (1069, 20536), (1208, 18173), (2138, 10268), (2567, 8552), (4276, 5134)]