21614288128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{18593}}^1$

素因数の和:18867

約数の個数: 72

約数和(自身を含む): 45607363200

約数和(自身を除く): 23993075072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 239, 256, 304, 478, 608, 956, 1216, 1912, 2432, 3824, 4541, 4864, 7648, 9082, 15296, 18164, 18593, 30592, 36328, 37186, 61184, 72656, 74372, 145312, 148744, 290624, 297488, 353267, 581248, 594976, 706534, 1162496, 1189952, 1413068, 2379904, 2826136, 4443727, 4759808, 5652272, 8887454, 11304544, 17774908, 22609088, 35549816, 45218176, 71099632, 84430813, 90436352, 142199264, 168861626, 284398528, 337723252, 568797056, 675446504, 1137594112, 1350893008, 2701786016, 5403572032, 10807144064, 21614288128]

約数ペア:

[(1, 21614288128), (2, 10807144064), (4, 5403572032), (8, 2701786016), (16, 1350893008), (19, 1137594112), (32, 675446504), (38, 568797056), (64, 337723252), (76, 284398528), (128, 168861626), (152, 142199264), (239, 90436352), (256, 84430813), (304, 71099632), (478, 45218176), (608, 35549816), (956, 22609088), (1216, 17774908), (1912, 11304544), (2432, 8887454), (3824, 5652272), (4541, 4759808), (4864, 4443727), (7648, 2826136), (9082, 2379904), (15296, 1413068), (18164, 1189952), (18593, 1162496), (30592, 706534), (36328, 594976), (37186, 581248), (61184, 353267), (72656, 297488), (74372, 290624), (145312, 148744)]