19229730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49307}}^1$

素因数の和:49330

約数の個数: 32

約数和(自身を含む): 49702464

約数和(自身を除く): 30472734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49307, 98614, 147921, 246535, 295842, 493070, 640991, 739605, 1281982, 1479210, 1922973, 3204955, 3845946, 6409910, 9614865, 19229730]

約数ペア:

[(1, 19229730), (2, 9614865), (3, 6409910), (5, 3845946), (6, 3204955), (10, 1922973), (13, 1479210), (15, 1281982), (26, 739605), (30, 640991), (39, 493070), (65, 295842), (78, 246535), (130, 147921), (195, 98614), (390, 49307)]