19615248

素因数分解:

$2^4\times 3^2\times {\mathrm{136217}}^1$

素因数の和:136231

約数の個数: 30

約数和(自身を含む): 54895854

約数和(自身を除く): 35280606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136217, 272434, 408651, 544868, 817302, 1089736, 1225953, 1634604, 2179472, 2451906, 3269208, 4903812, 6538416, 9807624, 19615248]

約数ペア:

[(1, 19615248), (2, 9807624), (3, 6538416), (4, 4903812), (6, 3269208), (8, 2451906), (9, 2179472), (12, 1634604), (16, 1225953), (18, 1089736), (24, 817302), (36, 544868), (48, 408651), (72, 272434), (144, 136217)]