19604916

素因数分解:

$2^2\times 3^4\times {\mathrm{60509}}^1$

素因数の和:60525

約数の個数: 30

約数和(自身を含む): 51251970

約数和(自身を除く): 31647054

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 60509, 121018, 181527, 242036, 363054, 544581, 726108, 1089162, 1633743, 2178324, 3267486, 4901229, 6534972, 9802458, 19604916]

約数ペア:

[(1, 19604916), (2, 9802458), (3, 6534972), (4, 4901229), (6, 3267486), (9, 2178324), (12, 1633743), (18, 1089162), (27, 726108), (36, 544581), (54, 363054), (81, 242036), (108, 181527), (162, 121018), (324, 60509)]