21849504

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 60318720

約数和(自身を除く): 38469216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 67, 79, 86, 96, 129, 134, 158, 172, 201, 237, 258, 268, 316, 344, 402, 474, 516, 536, 632, 688, 804, 948, 1032, 1072, 1264, 1376, 1608, 1896, 2064, 2144, 2528, 2881, 3216, 3397, 3792, 4128, 5293, 5762, 6432, 6794, 7584, 8643, 10191, 10586, 11524, 13588, 15879, 17286, 20382, 21172, 23048, 27176, 31758, 34572, 40764, 42344, 46096, 54352, 63516, 69144, 81528, 84688, 92192, 108704, 127032, 138288, 163056, 169376, 227599, 254064, 276576, 326112, 455198, 508128, 682797, 910396, 1365594, 1820792, 2731188, 3641584, 5462376, 7283168, 10924752, 21849504]

約数ペア:

[(1, 21849504), (2, 10924752), (3, 7283168), (4, 5462376), (6, 3641584), (8, 2731188), (12, 1820792), (16, 1365594), (24, 910396), (32, 682797), (43, 508128), (48, 455198), (67, 326112), (79, 276576), (86, 254064), (96, 227599), (129, 169376), (134, 163056), (158, 138288), (172, 127032), (201, 108704), (237, 92192), (258, 84688), (268, 81528), (316, 69144), (344, 63516), (402, 54352), (474, 46096), (516, 42344), (536, 40764), (632, 34572), (688, 31758), (804, 27176), (948, 23048), (1032, 21172), (1072, 20382), (1264, 17286), (1376, 15879), (1608, 13588), (1896, 11524), (2064, 10586), (2144, 10191), (2528, 8643), (2881, 7584), (3216, 6794), (3397, 6432), (3792, 5762), (4128, 5293)]