19657536

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 56

約数和(自身を含む): 53242464

約数和(自身を除く): 33584928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2381, 2752, 4128, 4762, 7143, 8256, 9524, 14286, 19048, 28572, 38096, 57144, 76192, 102383, 114288, 152384, 204766, 228576, 307149, 409532, 457152, 614298, 819064, 1228596, 1638128, 2457192, 3276256, 4914384, 6552512, 9828768, 19657536]

約数ペア:

[(1, 19657536), (2, 9828768), (3, 6552512), (4, 4914384), (6, 3276256), (8, 2457192), (12, 1638128), (16, 1228596), (24, 819064), (32, 614298), (43, 457152), (48, 409532), (64, 307149), (86, 228576), (96, 204766), (129, 152384), (172, 114288), (192, 102383), (258, 76192), (344, 57144), (516, 38096), (688, 28572), (1032, 19048), (1376, 14286), (2064, 9524), (2381, 8256), (2752, 7143), (4128, 4762)]