21429941792

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2585659}}^1$

素因数の和:2585713

約数の個数: 48

約数和(自身を含む): 49520560320

約数和(自身を除く): 28090618528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 2585659, 5171318, 10342636, 18099613, 20685272, 36199226, 41370544, 72398452, 82741088, 95669383, 144796904, 191338766, 289593808, 382677532, 579187616, 669685681, 765355064, 1339371362, 1530710128, 2678742724, 3061420256, 5357485448, 10714970896, 21429941792]

約数ペア:

[(1, 21429941792), (2, 10714970896), (4, 5357485448), (7, 3061420256), (8, 2678742724), (14, 1530710128), (16, 1339371362), (28, 765355064), (32, 669685681), (37, 579187616), (56, 382677532), (74, 289593808), (112, 191338766), (148, 144796904), (224, 95669383), (259, 82741088), (296, 72398452), (518, 41370544), (592, 36199226), (1036, 20685272), (1184, 18099613), (2072, 10342636), (4144, 5171318), (8288, 2585659)]