19622415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 13324785

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 395, 435, 571, 1185, 1713, 2291, 2855, 6873, 8565, 11455, 16559, 34365, 45109, 49677, 82795, 135327, 225545, 248385, 676635, 1308161, 3924483, 6540805, 19622415]

約数ペア:

[(1, 19622415), (3, 6540805), (5, 3924483), (15, 1308161), (29, 676635), (79, 248385), (87, 225545), (145, 135327), (237, 82795), (395, 49677), (435, 45109), (571, 34365), (1185, 16559), (1713, 11455), (2291, 8565), (2855, 6873)]