21364704

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2440

約数の個数: 72

約数和(自身を含む): 62741952

約数和(自身を除く): 41377248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2393, 2976, 4464, 4786, 7179, 8928, 9572, 14358, 19144, 21537, 28716, 38288, 43074, 57432, 74183, 76576, 86148, 114864, 148366, 172296, 222549, 229728, 296732, 344592, 445098, 593464, 667647, 689184, 890196, 1186928, 1335294, 1780392, 2373856, 2670588, 3560784, 5341176, 7121568, 10682352, 21364704]

約数ペア:

[(1, 21364704), (2, 10682352), (3, 7121568), (4, 5341176), (6, 3560784), (8, 2670588), (9, 2373856), (12, 1780392), (16, 1335294), (18, 1186928), (24, 890196), (31, 689184), (32, 667647), (36, 593464), (48, 445098), (62, 344592), (72, 296732), (93, 229728), (96, 222549), (124, 172296), (144, 148366), (186, 114864), (248, 86148), (279, 76576), (288, 74183), (372, 57432), (496, 43074), (558, 38288), (744, 28716), (992, 21537), (1116, 19144), (1488, 14358), (2232, 9572), (2393, 8928), (2976, 7179), (4464, 4786)]