21252755808

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{793487}}^1$

素因数の和:793537

約数の個数: 96

約数和(自身を含む): 63986872320

約数和(自身を除く): 42734116512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 13392, 26784, 793487, 1586974, 2380461, 3173948, 4760922, 6347896, 7141383, 9521844, 12695792, 14282766, 19043688, 21424149, 24598097, 25391584, 28565532, 38087376, 42848298, 49196194, 57131064, 73794291, 76174752, 85696596, 98392388, 114262128, 147588582, 171393192, 196784776, 221382873, 228524256, 295177164, 342786384, 393569552, 442765746, 590354328, 664148619, 685572768, 787139104, 885531492, 1180708656, 1328297238, 1771062984, 2361417312, 2656594476, 3542125968, 5313188952, 7084251936, 10626377904, 21252755808]

約数ペア:

[(1, 21252755808), (2, 10626377904), (3, 7084251936), (4, 5313188952), (6, 3542125968), (8, 2656594476), (9, 2361417312), (12, 1771062984), (16, 1328297238), (18, 1180708656), (24, 885531492), (27, 787139104), (31, 685572768), (32, 664148619), (36, 590354328), (48, 442765746), (54, 393569552), (62, 342786384), (72, 295177164), (93, 228524256), (96, 221382873), (108, 196784776), (124, 171393192), (144, 147588582), (186, 114262128), (216, 98392388), (248, 85696596), (279, 76174752), (288, 73794291), (372, 57131064), (432, 49196194), (496, 42848298), (558, 38087376), (744, 28565532), (837, 25391584), (864, 24598097), (992, 21424149), (1116, 19043688), (1488, 14282766), (1674, 12695792), (2232, 9521844), (2976, 7141383), (3348, 6347896), (4464, 4760922), (6696, 3173948), (8928, 2380461), (13392, 1586974), (26784, 793487)]