19722042

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2297}}^1$

素因数の和:2364

約数の個数: 40

約数和(自身を含む): 45045396

約数和(自身を除く): 25323354

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2297, 2862, 4293, 4594, 6891, 8586, 13782, 20673, 41346, 62019, 121741, 124038, 186057, 243482, 365223, 372114, 730446, 1095669, 2191338, 3287007, 6574014, 9861021, 19722042]

約数ペア:

[(1, 19722042), (2, 9861021), (3, 6574014), (6, 3287007), (9, 2191338), (18, 1095669), (27, 730446), (53, 372114), (54, 365223), (81, 243482), (106, 186057), (159, 124038), (162, 121741), (318, 62019), (477, 41346), (954, 20673), (1431, 13782), (2297, 8586), (2862, 6891), (4293, 4594)]