21167088

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6293

約数の個数: 40

約数和(自身を含む): 55460736

約数和(自身を除く): 34293648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6211, 12422, 18633, 24844, 37266, 49688, 74532, 99376, 149064, 298128, 440981, 881962, 1322943, 1763924, 2645886, 3527848, 5291772, 7055696, 10583544, 21167088]

約数ペア:

[(1, 21167088), (2, 10583544), (3, 7055696), (4, 5291772), (6, 3527848), (8, 2645886), (12, 1763924), (16, 1322943), (24, 881962), (48, 440981), (71, 298128), (142, 149064), (213, 99376), (284, 74532), (426, 49688), (568, 37266), (852, 24844), (1136, 18633), (1704, 12422), (3408, 6211)]