19411968

素因数分解:

$2^{10}\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 88

約数和(自身を含む): 53058240

約数和(自身を除く): 33646272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 89, 96, 128, 142, 178, 192, 213, 256, 267, 284, 356, 384, 426, 512, 534, 568, 712, 768, 852, 1024, 1068, 1136, 1424, 1536, 1704, 2136, 2272, 2848, 3072, 3408, 4272, 4544, 5696, 6319, 6816, 8544, 9088, 11392, 12638, 13632, 17088, 18176, 18957, 22784, 25276, 27264, 34176, 36352, 37914, 45568, 50552, 54528, 68352, 72704, 75828, 91136, 101104, 109056, 136704, 151656, 202208, 218112, 273408, 303312, 404416, 606624, 808832, 1213248, 1617664, 2426496, 3235328, 4852992, 6470656, 9705984, 19411968]

約数ペア:

[(1, 19411968), (2, 9705984), (3, 6470656), (4, 4852992), (6, 3235328), (8, 2426496), (12, 1617664), (16, 1213248), (24, 808832), (32, 606624), (48, 404416), (64, 303312), (71, 273408), (89, 218112), (96, 202208), (128, 151656), (142, 136704), (178, 109056), (192, 101104), (213, 91136), (256, 75828), (267, 72704), (284, 68352), (356, 54528), (384, 50552), (426, 45568), (512, 37914), (534, 36352), (568, 34176), (712, 27264), (768, 25276), (852, 22784), (1024, 18957), (1068, 18176), (1136, 17088), (1424, 13632), (1536, 12638), (1704, 11392), (2136, 9088), (2272, 8544), (2848, 6816), (3072, 6319), (3408, 5696), (4272, 4544)]