21726430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{751}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 21155618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 751, 1315, 1502, 2630, 2893, 3755, 5786, 7510, 8261, 14465, 16522, 28930, 41305, 82610, 197513, 395026, 987565, 1975130, 2172643, 4345286, 10863215, 21726430]

約数ペア:

[(1, 21726430), (2, 10863215), (5, 4345286), (10, 2172643), (11, 1975130), (22, 987565), (55, 395026), (110, 197513), (263, 82610), (526, 41305), (751, 28930), (1315, 16522), (1502, 14465), (2630, 8261), (2893, 7510), (3755, 5786)]