19813014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 46558512

約数和(自身を除く): 26745498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 373, 454, 681, 746, 1119, 1362, 2043, 2238, 2951, 3357, 4086, 4849, 5902, 6714, 8853, 9698, 14547, 17706, 26559, 29094, 43641, 53118, 84671, 87282, 169342, 254013, 508026, 762039, 1100723, 1524078, 2201446, 3302169, 6604338, 9906507, 19813014]

約数ペア:

[(1, 19813014), (2, 9906507), (3, 6604338), (6, 3302169), (9, 2201446), (13, 1524078), (18, 1100723), (26, 762039), (39, 508026), (78, 254013), (117, 169342), (227, 87282), (234, 84671), (373, 53118), (454, 43641), (681, 29094), (746, 26559), (1119, 17706), (1362, 14547), (2043, 9698), (2238, 8853), (2951, 6714), (3357, 5902), (4086, 4849)]