19310535

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 34514880

約数和(自身を除く): 15204345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 457, 939, 1371, 1565, 2285, 2817, 4113, 4695, 6855, 8451, 12339, 14085, 20565, 42255, 61695, 143041, 429123, 715205, 1287369, 2145615, 3862107, 6436845, 19310535]

約数ペア:

[(1, 19310535), (3, 6436845), (5, 3862107), (9, 2145615), (15, 1287369), (27, 715205), (45, 429123), (135, 143041), (313, 61695), (457, 42255), (939, 20565), (1371, 14085), (1565, 12339), (2285, 8451), (2817, 6855), (4113, 4695)]