21631248

素因数分解:

$2^4\times 3^2\times {\mathrm{150217}}^1$

素因数の和:150231

約数の個数: 30

約数和(自身を含む): 60537854

約数和(自身を除く): 38906606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150217, 300434, 450651, 600868, 901302, 1201736, 1351953, 1802604, 2403472, 2703906, 3605208, 5407812, 7210416, 10815624, 21631248]

約数ペア:

[(1, 21631248), (2, 10815624), (3, 7210416), (4, 5407812), (6, 3605208), (8, 2703906), (9, 2403472), (12, 1802604), (16, 1351953), (18, 1201736), (24, 901302), (36, 600868), (48, 450651), (72, 300434), (144, 150217)]