19262523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 12993477

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 2099, 3059, 6297, 9177, 14693, 39881, 44079, 48277, 119643, 144831, 279167, 337939, 837501, 917263, 1013817, 2751789, 6420841, 19262523]

約数ペア:

[(1, 19262523), (3, 6420841), (7, 2751789), (19, 1013817), (21, 917263), (23, 837501), (57, 337939), (69, 279167), (133, 144831), (161, 119643), (399, 48277), (437, 44079), (483, 39881), (1311, 14693), (2099, 9177), (3059, 6297)]