19730952

素因数分解:

$2^3\times 3^4\times {\mathrm{30449}}^1$

素因数の和:30467

約数の個数: 40

約数和(自身を含む): 55266750

約数和(自身を除く): 35535798

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30449, 60898, 91347, 121796, 182694, 243592, 274041, 365388, 548082, 730776, 822123, 1096164, 1644246, 2192328, 2466369, 3288492, 4932738, 6576984, 9865476, 19730952]

約数ペア:

[(1, 19730952), (2, 9865476), (3, 6576984), (4, 4932738), (6, 3288492), (8, 2466369), (9, 2192328), (12, 1644246), (18, 1096164), (24, 822123), (27, 730776), (36, 548082), (54, 365388), (72, 274041), (81, 243592), (108, 182694), (162, 121796), (216, 91347), (324, 60898), (648, 30449)]