19947756099

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{1609}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 27403488000

約数和(自身を除く): 7455731901

約数列:

[1, 3, 59, 89, 177, 267, 787, 1609, 2361, 4827, 5251, 15753, 46433, 70043, 94931, 139299, 143201, 210129, 284793, 429603, 1266283, 3798849, 4132537, 8448859, 12397611, 25346577, 74710697, 112699187, 224132091, 338097561, 6649252033, 19947756099]

約数ペア:

[(1, 19947756099), (3, 6649252033), (59, 338097561), (89, 224132091), (177, 112699187), (267, 74710697), (787, 25346577), (1609, 12397611), (2361, 8448859), (4827, 4132537), (5251, 3798849), (15753, 1266283), (46433, 429603), (70043, 284793), (94931, 210129), (139299, 143201)]