21137112

素因数分解:

$2^3\times 3^5\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 39403368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 131, 162, 166, 216, 243, 249, 262, 324, 332, 393, 486, 498, 524, 648, 664, 747, 786, 972, 996, 1048, 1179, 1494, 1572, 1944, 1992, 2241, 2358, 2988, 3144, 3537, 4482, 4716, 5976, 6723, 7074, 8964, 9432, 10611, 10873, 13446, 14148, 17928, 20169, 21222, 21746, 26892, 28296, 31833, 32619, 40338, 42444, 43492, 53784, 63666, 65238, 80676, 84888, 86984, 97857, 127332, 130476, 161352, 195714, 254664, 260952, 293571, 391428, 587142, 782856, 880713, 1174284, 1761426, 2348568, 2642139, 3522852, 5284278, 7045704, 10568556, 21137112]

約数ペア:

[(1, 21137112), (2, 10568556), (3, 7045704), (4, 5284278), (6, 3522852), (8, 2642139), (9, 2348568), (12, 1761426), (18, 1174284), (24, 880713), (27, 782856), (36, 587142), (54, 391428), (72, 293571), (81, 260952), (83, 254664), (108, 195714), (131, 161352), (162, 130476), (166, 127332), (216, 97857), (243, 86984), (249, 84888), (262, 80676), (324, 65238), (332, 63666), (393, 53784), (486, 43492), (498, 42444), (524, 40338), (648, 32619), (664, 31833), (747, 28296), (786, 26892), (972, 21746), (996, 21222), (1048, 20169), (1179, 17928), (1494, 14148), (1572, 13446), (1944, 10873), (1992, 10611), (2241, 9432), (2358, 8964), (2988, 7074), (3144, 6723), (3537, 5976), (4482, 4716)]