21799126

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 13581674

約数列:

[1, 2, 29, 41, 58, 82, 89, 103, 178, 206, 1189, 2378, 2581, 2987, 3649, 4223, 5162, 5974, 7298, 8446, 9167, 18334, 105821, 122467, 211642, 244934, 265843, 375847, 531686, 751694, 10899563, 21799126]

約数ペア:

[(1, 21799126), (2, 10899563), (29, 751694), (41, 531686), (58, 375847), (82, 265843), (89, 244934), (103, 211642), (178, 122467), (206, 105821), (1189, 18334), (2378, 9167), (2581, 8446), (2987, 7298), (3649, 5974), (4223, 5162)]