19682664

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 51891840

約数和(自身を除く): 32209176

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 181, 184, 197, 276, 362, 394, 543, 552, 591, 724, 788, 1086, 1182, 1448, 1576, 2172, 2364, 4163, 4344, 4531, 4728, 8326, 9062, 12489, 13593, 16652, 18124, 24978, 27186, 33304, 35657, 36248, 49956, 54372, 71314, 99912, 106971, 108744, 142628, 213942, 285256, 427884, 820111, 855768, 1640222, 2460333, 3280444, 4920666, 6560888, 9841332, 19682664]

約数ペア:

[(1, 19682664), (2, 9841332), (3, 6560888), (4, 4920666), (6, 3280444), (8, 2460333), (12, 1640222), (23, 855768), (24, 820111), (46, 427884), (69, 285256), (92, 213942), (138, 142628), (181, 108744), (184, 106971), (197, 99912), (276, 71314), (362, 54372), (394, 49956), (543, 36248), (552, 35657), (591, 33304), (724, 27186), (788, 24978), (1086, 18124), (1182, 16652), (1448, 13593), (1576, 12489), (2172, 9062), (2364, 8326), (4163, 4728), (4344, 4531)]