21224330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6614

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 21362230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6571, 13142, 32855, 65710, 111707, 124849, 223414, 249698, 558535, 624245, 1117070, 1248490, 2122433, 4244866, 10612165, 21224330]

約数ペア:

[(1, 21224330), (2, 10612165), (5, 4244866), (10, 2122433), (17, 1248490), (19, 1117070), (34, 624245), (38, 558535), (85, 249698), (95, 223414), (170, 124849), (190, 111707), (323, 65710), (646, 32855), (1615, 13142), (3230, 6571)]