19087440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79531}}^1$

素因数の和:79547

約数の個数: 40

約数和(自身を含む): 59171808

約数和(自身を除く): 40084368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79531, 159062, 238593, 318124, 397655, 477186, 636248, 795310, 954372, 1192965, 1272496, 1590620, 1908744, 2385930, 3181240, 3817488, 4771860, 6362480, 9543720, 19087440]

約数ペア:

[(1, 19087440), (2, 9543720), (3, 6362480), (4, 4771860), (5, 3817488), (6, 3181240), (8, 2385930), (10, 1908744), (12, 1590620), (15, 1272496), (16, 1192965), (20, 954372), (24, 795310), (30, 636248), (40, 477186), (48, 397655), (60, 318124), (80, 238593), (120, 159062), (240, 79531)]