19132605

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 56

約数和(自身を含む): 35806680

約数和(自身を除く): 16674075

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 181, 243, 261, 405, 435, 543, 729, 783, 905, 1215, 1305, 1629, 2349, 2715, 3645, 3915, 4887, 5249, 7047, 8145, 11745, 14661, 15747, 21141, 24435, 26245, 35235, 43983, 47241, 73305, 78735, 105705, 131949, 141723, 219915, 236205, 425169, 659745, 708615, 1275507, 2125845, 3826521, 6377535, 19132605]

約数ペア:

[(1, 19132605), (3, 6377535), (5, 3826521), (9, 2125845), (15, 1275507), (27, 708615), (29, 659745), (45, 425169), (81, 236205), (87, 219915), (135, 141723), (145, 131949), (181, 105705), (243, 78735), (261, 73305), (405, 47241), (435, 43983), (543, 35235), (729, 26245), (783, 24435), (905, 21141), (1215, 15747), (1305, 14661), (1629, 11745), (2349, 8145), (2715, 7047), (3645, 5249), (3915, 4887)]