19823508

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 53383680

約数和(自身を除く): 33560172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 191, 279, 372, 382, 558, 573, 764, 837, 961, 1116, 1146, 1674, 1719, 1922, 2292, 2883, 3348, 3438, 3844, 5157, 5766, 5921, 6876, 8649, 10314, 11532, 11842, 17298, 17763, 20628, 23684, 25947, 34596, 35526, 51894, 53289, 71052, 103788, 106578, 159867, 183551, 213156, 319734, 367102, 550653, 639468, 734204, 1101306, 1651959, 2202612, 3303918, 4955877, 6607836, 9911754, 19823508]

約数ペア:

[(1, 19823508), (2, 9911754), (3, 6607836), (4, 4955877), (6, 3303918), (9, 2202612), (12, 1651959), (18, 1101306), (27, 734204), (31, 639468), (36, 550653), (54, 367102), (62, 319734), (93, 213156), (108, 183551), (124, 159867), (186, 106578), (191, 103788), (279, 71052), (372, 53289), (382, 51894), (558, 35526), (573, 34596), (764, 25947), (837, 23684), (961, 20628), (1116, 17763), (1146, 17298), (1674, 11842), (1719, 11532), (1922, 10314), (2292, 8649), (2883, 6876), (3348, 5921), (3438, 5766), (3844, 5157)]