21973608

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3078

約数の個数: 48

約数和(自身を含む): 60109920

約数和(自身を除く): 38136312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2963, 3708, 5926, 7416, 8889, 11852, 17778, 23704, 26667, 35556, 53334, 71112, 106668, 213336, 305189, 610378, 915567, 1220756, 1831134, 2441512, 2746701, 3662268, 5493402, 7324536, 10986804, 21973608]

約数ペア:

[(1, 21973608), (2, 10986804), (3, 7324536), (4, 5493402), (6, 3662268), (8, 2746701), (9, 2441512), (12, 1831134), (18, 1220756), (24, 915567), (36, 610378), (72, 305189), (103, 213336), (206, 106668), (309, 71112), (412, 53334), (618, 35556), (824, 26667), (927, 23704), (1236, 17778), (1854, 11852), (2472, 8889), (2963, 7416), (3708, 5926)]