19688904

素因数分解:

$2^3\times 3^2\times {\mathrm{273457}}^1$

素因数の和:273469

約数の個数: 24

約数和(自身を含む): 53324310

約数和(自身を除く): 33635406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 273457, 546914, 820371, 1093828, 1640742, 2187656, 2461113, 3281484, 4922226, 6562968, 9844452, 19688904]

約数ペア:

[(1, 19688904), (2, 9844452), (3, 6562968), (4, 4922226), (6, 3281484), (8, 2461113), (9, 2187656), (12, 1640742), (18, 1093828), (24, 820371), (36, 546914), (72, 273457)]