19301408

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 24445792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 433, 796, 866, 1393, 1592, 1732, 2786, 3031, 3184, 3464, 5572, 6062, 6368, 6928, 11144, 12124, 13856, 22288, 24248, 44576, 48496, 86167, 96992, 172334, 344668, 603169, 689336, 1206338, 1378672, 2412676, 2757344, 4825352, 9650704, 19301408]

約数ペア:

[(1, 19301408), (2, 9650704), (4, 4825352), (7, 2757344), (8, 2412676), (14, 1378672), (16, 1206338), (28, 689336), (32, 603169), (56, 344668), (112, 172334), (199, 96992), (224, 86167), (398, 48496), (433, 44576), (796, 24248), (866, 22288), (1393, 13856), (1592, 12124), (1732, 11144), (2786, 6928), (3031, 6368), (3184, 6062), (3464, 5572)]