19308320

素因数分解:

$2^5\times 5^1\times {\mathrm{120677}}^1$

素因数の和:120692

約数の個数: 24

約数和(自身を含む): 45616284

約数和(自身を除く): 26307964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120677, 241354, 482708, 603385, 965416, 1206770, 1930832, 2413540, 3861664, 4827080, 9654160, 19308320]

約数ペア:

[(1, 19308320), (2, 9654160), (4, 4827080), (5, 3861664), (8, 2413540), (10, 1930832), (16, 1206770), (20, 965416), (32, 603385), (40, 482708), (80, 241354), (160, 120677)]