19557472

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5051}}^1$

素因数の和:5083

約数の個数: 36

約数和(自身を含む): 42330708

約数和(自身を除く): 22773236

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5051, 10102, 20204, 40408, 55561, 80816, 111122, 161632, 222244, 444488, 611171, 888976, 1222342, 1777952, 2444684, 4889368, 9778736, 19557472]

約数ペア:

[(1, 19557472), (2, 9778736), (4, 4889368), (8, 2444684), (11, 1777952), (16, 1222342), (22, 888976), (32, 611171), (44, 444488), (88, 222244), (121, 161632), (176, 111122), (242, 80816), (352, 55561), (484, 40408), (968, 20204), (1936, 10102), (3872, 5051)]