21944484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 61326720

約数和(自身を除く): 39382236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1559, 1564, 2346, 3118, 3519, 4677, 4692, 6236, 7038, 9354, 14031, 14076, 18708, 26503, 28062, 35857, 53006, 56124, 71714, 79509, 106012, 107571, 143428, 159018, 215142, 238527, 318036, 322713, 430284, 477054, 609569, 645426, 954108, 1219138, 1290852, 1828707, 2438276, 3657414, 5486121, 7314828, 10972242, 21944484]

約数ペア:

[(1, 21944484), (2, 10972242), (3, 7314828), (4, 5486121), (6, 3657414), (9, 2438276), (12, 1828707), (17, 1290852), (18, 1219138), (23, 954108), (34, 645426), (36, 609569), (46, 477054), (51, 430284), (68, 322713), (69, 318036), (92, 238527), (102, 215142), (138, 159018), (153, 143428), (204, 107571), (207, 106012), (276, 79509), (306, 71714), (391, 56124), (414, 53006), (612, 35857), (782, 28062), (828, 26503), (1173, 18708), (1559, 14076), (1564, 14031), (2346, 9354), (3118, 7038), (3519, 6236), (4677, 4692)]