19401876

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1063}}^1$

素因数の和:1102

約数の個数: 72

約数和(自身を含む): 54519360

約数和(自身を除く): 35117484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1063, 1404, 1521, 2028, 2126, 3042, 3189, 4252, 4563, 6084, 6378, 9126, 9567, 12756, 13819, 18252, 19134, 27638, 28701, 38268, 41457, 55276, 57402, 82914, 114804, 124371, 165828, 179647, 248742, 359294, 373113, 497484, 538941, 718588, 746226, 1077882, 1492452, 1616823, 2155764, 3233646, 4850469, 6467292, 9700938, 19401876]

約数ペア:

[(1, 19401876), (2, 9700938), (3, 6467292), (4, 4850469), (6, 3233646), (9, 2155764), (12, 1616823), (13, 1492452), (18, 1077882), (26, 746226), (27, 718588), (36, 538941), (39, 497484), (52, 373113), (54, 359294), (78, 248742), (108, 179647), (117, 165828), (156, 124371), (169, 114804), (234, 82914), (338, 57402), (351, 55276), (468, 41457), (507, 38268), (676, 28701), (702, 27638), (1014, 19134), (1063, 18252), (1404, 13819), (1521, 12756), (2028, 9567), (2126, 9126), (3042, 6378), (3189, 6084), (4252, 4563)]