19148630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 37018944

約数和(自身を除く): 17870314

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 1543, 2482, 3086, 6205, 7715, 12410, 15430, 26231, 52462, 112639, 131155, 225278, 262310, 563195, 1126390, 1914863, 3829726, 9574315, 19148630]

約数ペア:

[(1, 19148630), (2, 9574315), (5, 3829726), (10, 1914863), (17, 1126390), (34, 563195), (73, 262310), (85, 225278), (146, 131155), (170, 112639), (365, 52462), (730, 26231), (1241, 15430), (1543, 12410), (2482, 7715), (3086, 6205)]