21194064

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2844

約数の個数: 60

約数和(自身を含む): 60454836

約数和(自身を除く): 39260772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2777, 3816, 5554, 7632, 8331, 11108, 16662, 22216, 24993, 33324, 44432, 49986, 66648, 99972, 133296, 147181, 199944, 294362, 399888, 441543, 588724, 883086, 1177448, 1324629, 1766172, 2354896, 2649258, 3532344, 5298516, 7064688, 10597032, 21194064]

約数ペア:

[(1, 21194064), (2, 10597032), (3, 7064688), (4, 5298516), (6, 3532344), (8, 2649258), (9, 2354896), (12, 1766172), (16, 1324629), (18, 1177448), (24, 883086), (36, 588724), (48, 441543), (53, 399888), (72, 294362), (106, 199944), (144, 147181), (159, 133296), (212, 99972), (318, 66648), (424, 49986), (477, 44432), (636, 33324), (848, 24993), (954, 22216), (1272, 16662), (1908, 11108), (2544, 8331), (2777, 7632), (3816, 5554)]