21333792

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 37936608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 79, 87, 96, 97, 116, 158, 174, 194, 232, 237, 291, 316, 348, 388, 464, 474, 582, 632, 696, 776, 928, 948, 1164, 1264, 1392, 1552, 1896, 2291, 2328, 2528, 2784, 2813, 3104, 3792, 4582, 4656, 5626, 6873, 7584, 7663, 8439, 9164, 9312, 11252, 13746, 15326, 16878, 18328, 22504, 22989, 27492, 30652, 33756, 36656, 45008, 45978, 54984, 61304, 67512, 73312, 90016, 91956, 109968, 122608, 135024, 183912, 219936, 222227, 245216, 270048, 367824, 444454, 666681, 735648, 888908, 1333362, 1777816, 2666724, 3555632, 5333448, 7111264, 10666896, 21333792]

約数ペア:

[(1, 21333792), (2, 10666896), (3, 7111264), (4, 5333448), (6, 3555632), (8, 2666724), (12, 1777816), (16, 1333362), (24, 888908), (29, 735648), (32, 666681), (48, 444454), (58, 367824), (79, 270048), (87, 245216), (96, 222227), (97, 219936), (116, 183912), (158, 135024), (174, 122608), (194, 109968), (232, 91956), (237, 90016), (291, 73312), (316, 67512), (348, 61304), (388, 54984), (464, 45978), (474, 45008), (582, 36656), (632, 33756), (696, 30652), (776, 27492), (928, 22989), (948, 22504), (1164, 18328), (1264, 16878), (1392, 15326), (1552, 13746), (1896, 11252), (2291, 9312), (2328, 9164), (2528, 8439), (2784, 7663), (2813, 7584), (3104, 6873), (3792, 5626), (4582, 4656)]