21155394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4597}}^1$

素因数の和:4674

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 25192446

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4597, 4602, 9194, 13791, 27582, 59761, 119522, 179283, 271223, 358566, 542446, 813669, 1627338, 3525899, 7051798, 10577697, 21155394]

約数ペア:

[(1, 21155394), (2, 10577697), (3, 7051798), (6, 3525899), (13, 1627338), (26, 813669), (39, 542446), (59, 358566), (78, 271223), (118, 179283), (177, 119522), (354, 59761), (767, 27582), (1534, 13791), (2301, 9194), (4597, 4602)]