19017630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5761

約数の個数: 48

約数和(自身を含む): 50791104

約数和(自身を除く): 31773474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5711, 11422, 17133, 28555, 34266, 51399, 57110, 85665, 102798, 171330, 211307, 256995, 422614, 513990, 633921, 1056535, 1267842, 1901763, 2113070, 3169605, 3803526, 6339210, 9508815, 19017630]

約数ペア:

[(1, 19017630), (2, 9508815), (3, 6339210), (5, 3803526), (6, 3169605), (9, 2113070), (10, 1901763), (15, 1267842), (18, 1056535), (30, 633921), (37, 513990), (45, 422614), (74, 256995), (90, 211307), (111, 171330), (185, 102798), (222, 85665), (333, 57110), (370, 51399), (555, 34266), (666, 28555), (1110, 17133), (1665, 11422), (3330, 5711)]