21036228

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 51104256

約数和(自身を除く): 30068028

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 193, 293, 372, 386, 579, 586, 772, 879, 1158, 1172, 1758, 2316, 3516, 5983, 9083, 11966, 17949, 18166, 23932, 27249, 35898, 36332, 54498, 56549, 71796, 108996, 113098, 169647, 226196, 339294, 678588, 1753019, 3506038, 5259057, 7012076, 10518114, 21036228]

約数ペア:

[(1, 21036228), (2, 10518114), (3, 7012076), (4, 5259057), (6, 3506038), (12, 1753019), (31, 678588), (62, 339294), (93, 226196), (124, 169647), (186, 113098), (193, 108996), (293, 71796), (372, 56549), (386, 54498), (579, 36332), (586, 35898), (772, 27249), (879, 23932), (1158, 18166), (1172, 17949), (1758, 11966), (2316, 9083), (3516, 5983)]