21429054

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 48881664

約数和(自身を除く): 27452610

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 191, 207, 271, 382, 414, 542, 573, 813, 1146, 1626, 1719, 2439, 3438, 4393, 4878, 6233, 8786, 12466, 13179, 18699, 26358, 37398, 39537, 51761, 56097, 79074, 103522, 112194, 155283, 310566, 465849, 931698, 1190503, 2381006, 3571509, 7143018, 10714527, 21429054]

約数ペア:

[(1, 21429054), (2, 10714527), (3, 7143018), (6, 3571509), (9, 2381006), (18, 1190503), (23, 931698), (46, 465849), (69, 310566), (138, 155283), (191, 112194), (207, 103522), (271, 79074), (382, 56097), (414, 51761), (542, 39537), (573, 37398), (813, 26358), (1146, 18699), (1626, 13179), (1719, 12466), (2439, 8786), (3438, 6233), (4393, 4878)]