19418700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 108

約数和(自身を含む): 65407272

約数和(自身を除く): 45988572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1321, 1470, 2100, 2450, 2642, 2940, 3675, 3963, 4900, 5284, 6605, 7350, 7926, 9247, 13210, 14700, 15852, 18494, 19815, 26420, 27741, 33025, 36988, 39630, 46235, 55482, 64729, 66050, 79260, 92470, 99075, 110964, 129458, 132100, 138705, 184940, 194187, 198150, 231175, 258916, 277410, 323645, 388374, 396300, 462350, 554820, 647290, 693525, 776748, 924700, 970935, 1294580, 1387050, 1618225, 1941870, 2774100, 3236450, 3883740, 4854675, 6472900, 9709350, 19418700]

約数ペア:

[(1, 19418700), (2, 9709350), (3, 6472900), (4, 4854675), (5, 3883740), (6, 3236450), (7, 2774100), (10, 1941870), (12, 1618225), (14, 1387050), (15, 1294580), (20, 970935), (21, 924700), (25, 776748), (28, 693525), (30, 647290), (35, 554820), (42, 462350), (49, 396300), (50, 388374), (60, 323645), (70, 277410), (75, 258916), (84, 231175), (98, 198150), (100, 194187), (105, 184940), (140, 138705), (147, 132100), (150, 129458), (175, 110964), (196, 99075), (210, 92470), (245, 79260), (294, 66050), (300, 64729), (350, 55482), (420, 46235), (490, 39630), (525, 36988), (588, 33025), (700, 27741), (735, 26420), (980, 19815), (1050, 18494), (1225, 15852), (1321, 14700), (1470, 13210), (2100, 9247), (2450, 7926), (2642, 7350), (2940, 6605), (3675, 5284), (3963, 4900)]