21546070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23677}}^1$

素因数の和:23704

約数の個数: 32

約数和(自身を含む): 47734848

約数和(自身を除く): 26188778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23677, 47354, 118385, 165739, 236770, 307801, 331478, 615602, 828695, 1539005, 1657390, 2154607, 3078010, 4309214, 10773035, 21546070]

約数ペア:

[(1, 21546070), (2, 10773035), (5, 4309214), (7, 3078010), (10, 2154607), (13, 1657390), (14, 1539005), (26, 828695), (35, 615602), (65, 331478), (70, 307801), (91, 236770), (130, 165739), (182, 118385), (455, 47354), (910, 23677)]