21115584

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5237}}^1$

素因数の和:5262

約数の個数: 84

約数和(自身を含む): 69183504

約数和(自身を除く): 48067920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 5237, 10474, 15711, 20948, 31422, 36659, 41896, 47133, 62844, 73318, 83792, 94266, 109977, 125688, 146636, 167584, 188532, 219954, 251376, 293272, 329931, 335168, 377064, 439908, 502752, 586544, 659862, 754128, 879816, 1005504, 1173088, 1319724, 1508256, 1759632, 2346176, 2639448, 3016512, 3519264, 5278896, 7038528, 10557792, 21115584]

約数ペア:

[(1, 21115584), (2, 10557792), (3, 7038528), (4, 5278896), (6, 3519264), (7, 3016512), (8, 2639448), (9, 2346176), (12, 1759632), (14, 1508256), (16, 1319724), (18, 1173088), (21, 1005504), (24, 879816), (28, 754128), (32, 659862), (36, 586544), (42, 502752), (48, 439908), (56, 377064), (63, 335168), (64, 329931), (72, 293272), (84, 251376), (96, 219954), (112, 188532), (126, 167584), (144, 146636), (168, 125688), (192, 109977), (224, 94266), (252, 83792), (288, 73318), (336, 62844), (448, 47133), (504, 41896), (576, 36659), (672, 31422), (1008, 20948), (1344, 15711), (2016, 10474), (4032, 5237)]