21283344

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2629

約数の個数: 80

約数和(自身を含む): 64331200

約数和(自身を除く): 43047856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2593, 2736, 4104, 5186, 7779, 8208, 10372, 15558, 20744, 23337, 31116, 41488, 46674, 49267, 62232, 70011, 93348, 98534, 124464, 140022, 147801, 186696, 197068, 280044, 295602, 373392, 394136, 443403, 560088, 591204, 788272, 886806, 1120176, 1182408, 1330209, 1773612, 2364816, 2660418, 3547224, 5320836, 7094448, 10641672, 21283344]

約数ペア:

[(1, 21283344), (2, 10641672), (3, 7094448), (4, 5320836), (6, 3547224), (8, 2660418), (9, 2364816), (12, 1773612), (16, 1330209), (18, 1182408), (19, 1120176), (24, 886806), (27, 788272), (36, 591204), (38, 560088), (48, 443403), (54, 394136), (57, 373392), (72, 295602), (76, 280044), (108, 197068), (114, 186696), (144, 147801), (152, 140022), (171, 124464), (216, 98534), (228, 93348), (304, 70011), (342, 62232), (432, 49267), (456, 46674), (513, 41488), (684, 31116), (912, 23337), (1026, 20744), (1368, 15558), (2052, 10372), (2593, 8208), (2736, 7779), (4104, 5186)]