21769852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10211}}^1$

素因数の和:10269

約数の個数: 24

約数和(自身を含む): 42032592

約数和(自身を除く): 20262740

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 10211, 20422, 40844, 132743, 265486, 418651, 530972, 837302, 1674604, 5442463, 10884926, 21769852]

約数ペア:

[(1, 21769852), (2, 10884926), (4, 5442463), (13, 1674604), (26, 837302), (41, 530972), (52, 418651), (82, 265486), (164, 132743), (533, 40844), (1066, 20422), (2132, 10211)]