21555801792

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{5346181}}^1$

素因数の和:5346206

約数の個数: 84

約数和(自身を含む): 70612371856

約数和(自身を除く): 49056570064

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, 5346181, 10692362, 16038543, 21384724, 32077086, 37423267, 42769448, 48115629, 64154172, 74846534, 85538896, 96231258, 112269801, 128308344, 149693068, 171077792, 192462516, 224539602, 256616688, 299386136, 336809403, 342155584, 384925032, 449079204, 513233376, 598772272, 673618806, 769850064, 898158408, 1026466752, 1197544544, 1347237612, 1539700128, 1796316816, 2395089088, 2694475224, 3079400256, 3592633632, 5388950448, 7185267264, 10777900896, 21555801792]

約数ペア:

[(1, 21555801792), (2, 10777900896), (3, 7185267264), (4, 5388950448), (6, 3592633632), (7, 3079400256), (8, 2694475224), (9, 2395089088), (12, 1796316816), (14, 1539700128), (16, 1347237612), (18, 1197544544), (21, 1026466752), (24, 898158408), (28, 769850064), (32, 673618806), (36, 598772272), (42, 513233376), (48, 449079204), (56, 384925032), (63, 342155584), (64, 336809403), (72, 299386136), (84, 256616688), (96, 224539602), (112, 192462516), (126, 171077792), (144, 149693068), (168, 128308344), (192, 112269801), (224, 96231258), (252, 85538896), (288, 74846534), (336, 64154172), (448, 48115629), (504, 42769448), (576, 37423267), (672, 32077086), (1008, 21384724), (1344, 16038543), (2016, 10692362), (4032, 5346181)]