19983012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 53569152

約数和(自身を除く): 33586140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1021, 1398, 1631, 2042, 2796, 3063, 3262, 4084, 4893, 6126, 6524, 7147, 9786, 12252, 14294, 19572, 21441, 28588, 42882, 85764, 237893, 475786, 713679, 951572, 1427358, 1665251, 2854716, 3330502, 4995753, 6661004, 9991506, 19983012]

約数ペア:

[(1, 19983012), (2, 9991506), (3, 6661004), (4, 4995753), (6, 3330502), (7, 2854716), (12, 1665251), (14, 1427358), (21, 951572), (28, 713679), (42, 475786), (84, 237893), (233, 85764), (466, 42882), (699, 28588), (932, 21441), (1021, 19572), (1398, 14294), (1631, 12252), (2042, 9786), (2796, 7147), (3063, 6524), (3262, 6126), (4084, 4893)]