19473844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 36906408

約数和(自身を除く): 17432564

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1901, 2561, 3802, 5122, 7604, 10244, 24713, 49426, 98852, 374497, 748994, 1497988, 4868461, 9736922, 19473844]

約数ペア:

[(1, 19473844), (2, 9736922), (4, 4868461), (13, 1497988), (26, 748994), (52, 374497), (197, 98852), (394, 49426), (788, 24713), (1901, 10244), (2561, 7604), (3802, 5122)]