21882344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 45057600

約数和(自身を除く): 23175256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1489, 1837, 2978, 3674, 5956, 7348, 11912, 14696, 16379, 32758, 65516, 131032, 248663, 497326, 994652, 1989304, 2735293, 5470586, 10941172, 21882344]

約数ペア:

[(1, 21882344), (2, 10941172), (4, 5470586), (8, 2735293), (11, 1989304), (22, 994652), (44, 497326), (88, 248663), (167, 131032), (334, 65516), (668, 32758), (1336, 16379), (1489, 14696), (1837, 11912), (2978, 7348), (3674, 5956)]