21133584

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 63980280

約数和(自身を除く): 42846696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 89, 97, 102, 136, 144, 153, 178, 194, 204, 267, 272, 291, 306, 356, 388, 408, 534, 582, 612, 712, 776, 801, 816, 873, 1068, 1164, 1224, 1424, 1513, 1552, 1602, 1649, 1746, 2136, 2328, 2448, 3026, 3204, 3298, 3492, 4272, 4539, 4656, 4947, 6052, 6408, 6596, 6984, 8633, 9078, 9894, 12104, 12816, 13192, 13617, 13968, 14841, 17266, 18156, 19788, 24208, 25899, 26384, 27234, 29682, 34532, 36312, 39576, 51798, 54468, 59364, 69064, 72624, 77697, 79152, 103596, 108936, 118728, 138128, 146761, 155394, 207192, 217872, 237456, 293522, 310788, 414384, 440283, 587044, 621576, 880566, 1174088, 1243152, 1320849, 1761132, 2348176, 2641698, 3522264, 5283396, 7044528, 10566792, 21133584]

約数ペア:

[(1, 21133584), (2, 10566792), (3, 7044528), (4, 5283396), (6, 3522264), (8, 2641698), (9, 2348176), (12, 1761132), (16, 1320849), (17, 1243152), (18, 1174088), (24, 880566), (34, 621576), (36, 587044), (48, 440283), (51, 414384), (68, 310788), (72, 293522), (89, 237456), (97, 217872), (102, 207192), (136, 155394), (144, 146761), (153, 138128), (178, 118728), (194, 108936), (204, 103596), (267, 79152), (272, 77697), (291, 72624), (306, 69064), (356, 59364), (388, 54468), (408, 51798), (534, 39576), (582, 36312), (612, 34532), (712, 29682), (776, 27234), (801, 26384), (816, 25899), (873, 24208), (1068, 19788), (1164, 18156), (1224, 17266), (1424, 14841), (1513, 13968), (1552, 13617), (1602, 13192), (1649, 12816), (1746, 12104), (2136, 9894), (2328, 9078), (2448, 8633), (3026, 6984), (3204, 6596), (3298, 6408), (3492, 6052), (4272, 4947), (4539, 4656)]