19808796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10290

約数の個数: 48

約数和(自身を含む): 55125504

約数和(自身を除く): 35316708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10253, 20506, 30759, 41012, 61518, 71771, 123036, 143542, 215313, 235819, 287084, 430626, 471638, 707457, 861252, 943276, 1414914, 1650733, 2829828, 3301466, 4952199, 6602932, 9904398, 19808796]

約数ペア:

[(1, 19808796), (2, 9904398), (3, 6602932), (4, 4952199), (6, 3301466), (7, 2829828), (12, 1650733), (14, 1414914), (21, 943276), (23, 861252), (28, 707457), (42, 471638), (46, 430626), (69, 287084), (84, 235819), (92, 215313), (138, 143542), (161, 123036), (276, 71771), (322, 61518), (483, 41012), (644, 30759), (966, 20506), (1932, 10253)]