19522890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{72307}}^1$

素因数の和:72323

約数の個数: 32

約数和(自身を含む): 52061760

約数和(自身を除く): 32538870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 72307, 144614, 216921, 361535, 433842, 650763, 723070, 1084605, 1301526, 1952289, 2169210, 3253815, 3904578, 6507630, 9761445, 19522890]

約数ペア:

[(1, 19522890), (2, 9761445), (3, 6507630), (5, 3904578), (6, 3253815), (9, 2169210), (10, 1952289), (15, 1301526), (18, 1084605), (27, 723070), (30, 650763), (45, 433842), (54, 361535), (90, 216921), (135, 144614), (270, 72307)]