21860142

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 45874080

約数和(自身を除く): 24013938

約数列:

[1, 2, 3, 6, 29, 58, 73, 87, 146, 174, 219, 438, 1721, 2117, 3442, 4234, 5163, 6351, 10326, 12702, 49909, 99818, 125633, 149727, 251266, 299454, 376899, 753798, 3643357, 7286714, 10930071, 21860142]

約数ペア:

[(1, 21860142), (2, 10930071), (3, 7286714), (6, 3643357), (29, 753798), (58, 376899), (73, 299454), (87, 251266), (146, 149727), (174, 125633), (219, 99818), (438, 49909), (1721, 12702), (2117, 10326), (3442, 6351), (4234, 5163)]