19609488

素因数分解:

$2^4\times 3^2\times {\mathrm{136177}}^1$

素因数の和:136191

約数の個数: 30

約数和(自身を含む): 54879734

約数和(自身を除く): 35270246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136177, 272354, 408531, 544708, 817062, 1089416, 1225593, 1634124, 2178832, 2451186, 3268248, 4902372, 6536496, 9804744, 19609488]

約数ペア:

[(1, 19609488), (2, 9804744), (3, 6536496), (4, 4902372), (6, 3268248), (8, 2451186), (9, 2178832), (12, 1634124), (16, 1225593), (18, 1089416), (24, 817062), (36, 544708), (48, 408531), (72, 272354), (144, 136177)]