19674288

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 55362528

約数和(自身を除く): 35688240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 431, 634, 862, 951, 1268, 1293, 1724, 1902, 2536, 2586, 2853, 3448, 3804, 3879, 5072, 5172, 5706, 6896, 7608, 7758, 10344, 11412, 15216, 15516, 20688, 22824, 31032, 45648, 62064, 136627, 273254, 409881, 546508, 819762, 1093016, 1229643, 1639524, 2186032, 2459286, 3279048, 4918572, 6558096, 9837144, 19674288]

約数ペア:

[(1, 19674288), (2, 9837144), (3, 6558096), (4, 4918572), (6, 3279048), (8, 2459286), (9, 2186032), (12, 1639524), (16, 1229643), (18, 1093016), (24, 819762), (36, 546508), (48, 409881), (72, 273254), (144, 136627), (317, 62064), (431, 45648), (634, 31032), (862, 22824), (951, 20688), (1268, 15516), (1293, 15216), (1724, 11412), (1902, 10344), (2536, 7758), (2586, 7608), (2853, 6896), (3448, 5706), (3804, 5172), (3879, 5072)]