19363295

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 8284705

約数列:

[1, 5, 7, 35, 47, 79, 149, 235, 329, 395, 553, 745, 1043, 1645, 2765, 3713, 5215, 7003, 11771, 18565, 25991, 35015, 49021, 58855, 82397, 129955, 245105, 411985, 553237, 2766185, 3872659, 19363295]

約数ペア:

[(1, 19363295), (5, 3872659), (7, 2766185), (35, 553237), (47, 411985), (79, 245105), (149, 129955), (235, 82397), (329, 58855), (395, 49021), (553, 35015), (745, 25991), (1043, 18565), (1645, 11771), (2765, 7003), (3713, 5215)]