19277040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 80

約数和(自身を含む): 61710336

約数和(自身を除く): 42433296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 2591, 3720, 5182, 7440, 7773, 10364, 12955, 15546, 20728, 25910, 31092, 38865, 41456, 51820, 62184, 77730, 80321, 103640, 124368, 155460, 160642, 207280, 240963, 310920, 321284, 401605, 481926, 621840, 642568, 803210, 963852, 1204815, 1285136, 1606420, 1927704, 2409630, 3212840, 3855408, 4819260, 6425680, 9638520, 19277040]

約数ペア:

[(1, 19277040), (2, 9638520), (3, 6425680), (4, 4819260), (5, 3855408), (6, 3212840), (8, 2409630), (10, 1927704), (12, 1606420), (15, 1285136), (16, 1204815), (20, 963852), (24, 803210), (30, 642568), (31, 621840), (40, 481926), (48, 401605), (60, 321284), (62, 310920), (80, 240963), (93, 207280), (120, 160642), (124, 155460), (155, 124368), (186, 103640), (240, 80321), (248, 77730), (310, 62184), (372, 51820), (465, 41456), (496, 38865), (620, 31092), (744, 25910), (930, 20728), (1240, 15546), (1488, 12955), (1860, 10364), (2480, 7773), (2591, 7440), (3720, 5182)]