21950064

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:814

約数の個数: 60

約数和(自身を含む): 61752496

約数和(自身を除く): 39802432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 487, 626, 939, 974, 1252, 1461, 1878, 1948, 2504, 2817, 2922, 3756, 3896, 4383, 5008, 5634, 5844, 7512, 7792, 8766, 11268, 11688, 15024, 17532, 22536, 23376, 35064, 45072, 70128, 152431, 304862, 457293, 609724, 914586, 1219448, 1371879, 1829172, 2438896, 2743758, 3658344, 5487516, 7316688, 10975032, 21950064]

約数ペア:

[(1, 21950064), (2, 10975032), (3, 7316688), (4, 5487516), (6, 3658344), (8, 2743758), (9, 2438896), (12, 1829172), (16, 1371879), (18, 1219448), (24, 914586), (36, 609724), (48, 457293), (72, 304862), (144, 152431), (313, 70128), (487, 45072), (626, 35064), (939, 23376), (974, 22536), (1252, 17532), (1461, 15024), (1878, 11688), (1948, 11268), (2504, 8766), (2817, 7792), (2922, 7512), (3756, 5844), (3896, 5634), (4383, 5008)]