19747488

素因数分解:

$2^5\times 3^1\times {\mathrm{205703}}^1$

素因数の和:205716

約数の個数: 24

約数和(自身を含む): 51837408

約数和(自身を除く): 32089920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 205703, 411406, 617109, 822812, 1234218, 1645624, 2468436, 3291248, 4936872, 6582496, 9873744, 19747488]

約数ペア:

[(1, 19747488), (2, 9873744), (3, 6582496), (4, 4936872), (6, 3291248), (8, 2468436), (12, 1645624), (16, 1234218), (24, 822812), (32, 617109), (48, 411406), (96, 205703)]