19194480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 65808288

約数和(自身を除く): 46613808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 503, 530, 636, 720, 795, 848, 954, 1006, 1060, 1272, 1509, 1590, 1908, 2012, 2120, 2385, 2515, 2544, 3018, 3180, 3816, 4024, 4240, 4527, 4770, 5030, 6036, 6360, 7545, 7632, 8048, 9054, 9540, 10060, 12072, 12720, 15090, 18108, 19080, 20120, 22635, 24144, 26659, 30180, 36216, 38160, 40240, 45270, 53318, 60360, 72432, 79977, 90540, 106636, 120720, 133295, 159954, 181080, 213272, 239931, 266590, 319908, 362160, 399885, 426544, 479862, 533180, 639816, 799770, 959724, 1066360, 1199655, 1279632, 1599540, 1919448, 2132720, 2399310, 3199080, 3838896, 4798620, 6398160, 9597240, 19194480]

約数ペア:

[(1, 19194480), (2, 9597240), (3, 6398160), (4, 4798620), (5, 3838896), (6, 3199080), (8, 2399310), (9, 2132720), (10, 1919448), (12, 1599540), (15, 1279632), (16, 1199655), (18, 1066360), (20, 959724), (24, 799770), (30, 639816), (36, 533180), (40, 479862), (45, 426544), (48, 399885), (53, 362160), (60, 319908), (72, 266590), (80, 239931), (90, 213272), (106, 181080), (120, 159954), (144, 133295), (159, 120720), (180, 106636), (212, 90540), (240, 79977), (265, 72432), (318, 60360), (360, 53318), (424, 45270), (477, 40240), (503, 38160), (530, 36216), (636, 30180), (720, 26659), (795, 24144), (848, 22635), (954, 20120), (1006, 19080), (1060, 18108), (1272, 15090), (1509, 12720), (1590, 12072), (1908, 10060), (2012, 9540), (2120, 9054), (2385, 8048), (2515, 7632), (2544, 7545), (3018, 6360), (3180, 6036), (3816, 5030), (4024, 4770), (4240, 4527)]