19215480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3407}}^1$

素因数の和:3468

約数の個数: 64

約数和(自身を含む): 58890240

約数和(自身を除く): 39674760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3407, 5640, 6814, 10221, 13628, 17035, 20442, 27256, 34070, 40884, 51105, 68140, 81768, 102210, 136280, 160129, 204420, 320258, 408840, 480387, 640516, 800645, 960774, 1281032, 1601290, 1921548, 2401935, 3202580, 3843096, 4803870, 6405160, 9607740, 19215480]

約数ペア:

[(1, 19215480), (2, 9607740), (3, 6405160), (4, 4803870), (5, 3843096), (6, 3202580), (8, 2401935), (10, 1921548), (12, 1601290), (15, 1281032), (20, 960774), (24, 800645), (30, 640516), (40, 480387), (47, 408840), (60, 320258), (94, 204420), (120, 160129), (141, 136280), (188, 102210), (235, 81768), (282, 68140), (376, 51105), (470, 40884), (564, 34070), (705, 27256), (940, 20442), (1128, 17035), (1410, 13628), (1880, 10221), (2820, 6814), (3407, 5640)]