19175506

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 34328448

約数和(自身を除く): 15152942

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 601, 602, 742, 1202, 2279, 4207, 4558, 8414, 15953, 25843, 31853, 31906, 51686, 63706, 180901, 222971, 361802, 445942, 1369679, 2739358, 9587753, 19175506]

約数ペア:

[(1, 19175506), (2, 9587753), (7, 2739358), (14, 1369679), (43, 445942), (53, 361802), (86, 222971), (106, 180901), (301, 63706), (371, 51686), (601, 31906), (602, 31853), (742, 25843), (1202, 15953), (2279, 8414), (4207, 4558)]