21977742

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2377}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 46570752

約数和(自身を除く): 24593010

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2377, 3082, 4623, 4754, 7131, 9246, 14262, 54671, 109342, 159259, 164013, 318518, 328026, 477777, 955554, 3662957, 7325914, 10988871, 21977742]

約数ペア:

[(1, 21977742), (2, 10988871), (3, 7325914), (6, 3662957), (23, 955554), (46, 477777), (67, 328026), (69, 318518), (134, 164013), (138, 159259), (201, 109342), (402, 54671), (1541, 14262), (2377, 9246), (3082, 7131), (4623, 4754)]