21559932

素因数分解:

$2^2\times 3^5\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 58002672

約数和(自身を除く): 36442740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 243, 246, 324, 369, 486, 492, 541, 738, 972, 1082, 1107, 1476, 1623, 2164, 2214, 3246, 3321, 4428, 4869, 6492, 6642, 9738, 9963, 13284, 14607, 19476, 19926, 22181, 29214, 39852, 43821, 44362, 58428, 66543, 87642, 88724, 131463, 133086, 175284, 199629, 262926, 266172, 399258, 525852, 598887, 798516, 1197774, 1796661, 2395548, 3593322, 5389983, 7186644, 10779966, 21559932]

約数ペア:

[(1, 21559932), (2, 10779966), (3, 7186644), (4, 5389983), (6, 3593322), (9, 2395548), (12, 1796661), (18, 1197774), (27, 798516), (36, 598887), (41, 525852), (54, 399258), (81, 266172), (82, 262926), (108, 199629), (123, 175284), (162, 133086), (164, 131463), (243, 88724), (246, 87642), (324, 66543), (369, 58428), (486, 44362), (492, 43821), (541, 39852), (738, 29214), (972, 22181), (1082, 19926), (1107, 19476), (1476, 14607), (1623, 13284), (2164, 9963), (2214, 9738), (3246, 6642), (3321, 6492), (4428, 4869)]