21768258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 45691776

約数和(自身を除く): 23923518

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 233, 466, 677, 699, 1354, 1398, 2031, 4062, 5359, 10718, 15571, 16077, 31142, 32154, 46713, 93426, 157741, 315482, 473223, 946446, 3628043, 7256086, 10884129, 21768258]

約数ペア:

[(1, 21768258), (2, 10884129), (3, 7256086), (6, 3628043), (23, 946446), (46, 473223), (69, 315482), (138, 157741), (233, 93426), (466, 46713), (677, 32154), (699, 31142), (1354, 16077), (1398, 15571), (2031, 10718), (4062, 5359)]