21359712

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40692768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 113, 132, 176, 179, 226, 264, 339, 352, 358, 452, 528, 537, 678, 716, 904, 1056, 1074, 1243, 1356, 1432, 1808, 1969, 2148, 2486, 2712, 2864, 3616, 3729, 3938, 4296, 4972, 5424, 5728, 5907, 7458, 7876, 8592, 9944, 10848, 11814, 14916, 15752, 17184, 19888, 20227, 23628, 29832, 31504, 39776, 40454, 47256, 59664, 60681, 63008, 80908, 94512, 119328, 121362, 161816, 189024, 222497, 242724, 323632, 444994, 485448, 647264, 667491, 889988, 970896, 1334982, 1779976, 1941792, 2669964, 3559952, 5339928, 7119904, 10679856, 21359712]

約数ペア:

[(1, 21359712), (2, 10679856), (3, 7119904), (4, 5339928), (6, 3559952), (8, 2669964), (11, 1941792), (12, 1779976), (16, 1334982), (22, 970896), (24, 889988), (32, 667491), (33, 647264), (44, 485448), (48, 444994), (66, 323632), (88, 242724), (96, 222497), (113, 189024), (132, 161816), (176, 121362), (179, 119328), (226, 94512), (264, 80908), (339, 63008), (352, 60681), (358, 59664), (452, 47256), (528, 40454), (537, 39776), (678, 31504), (716, 29832), (904, 23628), (1056, 20227), (1074, 19888), (1243, 17184), (1356, 15752), (1432, 14916), (1808, 11814), (1969, 10848), (2148, 9944), (2486, 8592), (2712, 7876), (2864, 7458), (3616, 5907), (3729, 5728), (3938, 5424), (4296, 4972)]