21454578

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23371}}^1$

素因数の和:23399

約数の個数: 32

約数和(自身を含む): 50483520

約数和(自身を除く): 29028942

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23371, 46742, 70113, 140226, 210339, 397307, 420678, 631017, 794614, 1191921, 1262034, 2383842, 3575763, 7151526, 10727289, 21454578]

約数ペア:

[(1, 21454578), (2, 10727289), (3, 7151526), (6, 3575763), (9, 2383842), (17, 1262034), (18, 1191921), (27, 794614), (34, 631017), (51, 420678), (54, 397307), (102, 210339), (153, 140226), (306, 70113), (459, 46742), (918, 23371)]