21963672

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 62852400

約数和(自身を除く): 40888728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 67, 72, 87, 116, 134, 157, 174, 201, 232, 261, 268, 314, 348, 402, 471, 522, 536, 603, 628, 696, 804, 942, 1044, 1206, 1256, 1413, 1608, 1884, 1943, 2088, 2412, 2826, 3768, 3886, 4553, 4824, 5652, 5829, 7772, 9106, 10519, 11304, 11658, 13659, 15544, 17487, 18212, 21038, 23316, 27318, 31557, 34974, 36424, 40977, 42076, 46632, 54636, 63114, 69948, 81954, 84152, 94671, 109272, 126228, 139896, 163908, 189342, 252456, 305051, 327816, 378684, 610102, 757368, 915153, 1220204, 1830306, 2440408, 2745459, 3660612, 5490918, 7321224, 10981836, 21963672]

約数ペア:

[(1, 21963672), (2, 10981836), (3, 7321224), (4, 5490918), (6, 3660612), (8, 2745459), (9, 2440408), (12, 1830306), (18, 1220204), (24, 915153), (29, 757368), (36, 610102), (58, 378684), (67, 327816), (72, 305051), (87, 252456), (116, 189342), (134, 163908), (157, 139896), (174, 126228), (201, 109272), (232, 94671), (261, 84152), (268, 81954), (314, 69948), (348, 63114), (402, 54636), (471, 46632), (522, 42076), (536, 40977), (603, 36424), (628, 34974), (696, 31557), (804, 27318), (942, 23316), (1044, 21038), (1206, 18212), (1256, 17487), (1413, 15544), (1608, 13659), (1884, 11658), (1943, 11304), (2088, 10519), (2412, 9106), (2826, 7772), (3768, 5829), (3886, 5652), (4553, 4824)]