21737944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 45527040

約数和(自身を除く): 23789096

約数列:

[1, 2, 4, 8, 23, 31, 37, 46, 62, 74, 92, 103, 124, 148, 184, 206, 248, 296, 412, 713, 824, 851, 1147, 1426, 1702, 2294, 2369, 2852, 3193, 3404, 3811, 4588, 4738, 5704, 6386, 6808, 7622, 9176, 9476, 12772, 15244, 18952, 25544, 26381, 30488, 52762, 73439, 87653, 105524, 118141, 146878, 175306, 211048, 236282, 293756, 350612, 472564, 587512, 701224, 945128, 2717243, 5434486, 10868972, 21737944]

約数ペア:

[(1, 21737944), (2, 10868972), (4, 5434486), (8, 2717243), (23, 945128), (31, 701224), (37, 587512), (46, 472564), (62, 350612), (74, 293756), (92, 236282), (103, 211048), (124, 175306), (148, 146878), (184, 118141), (206, 105524), (248, 87653), (296, 73439), (412, 52762), (713, 30488), (824, 26381), (851, 25544), (1147, 18952), (1426, 15244), (1702, 12772), (2294, 9476), (2369, 9176), (2852, 7622), (3193, 6808), (3404, 6386), (3811, 5704), (4588, 4738)]