19074120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12254

約数の個数: 64

約数和(自身を含む): 61629120

約数和(自身を除く): 42555000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12227, 24454, 36681, 48908, 61135, 73362, 97816, 122270, 146724, 158951, 183405, 244540, 293448, 317902, 366810, 476853, 489080, 635804, 733620, 794755, 953706, 1271608, 1467240, 1589510, 1907412, 2384265, 3179020, 3814824, 4768530, 6358040, 9537060, 19074120]

約数ペア:

[(1, 19074120), (2, 9537060), (3, 6358040), (4, 4768530), (5, 3814824), (6, 3179020), (8, 2384265), (10, 1907412), (12, 1589510), (13, 1467240), (15, 1271608), (20, 953706), (24, 794755), (26, 733620), (30, 635804), (39, 489080), (40, 476853), (52, 366810), (60, 317902), (65, 293448), (78, 244540), (104, 183405), (120, 158951), (130, 146724), (156, 122270), (195, 97816), (260, 73362), (312, 61135), (390, 48908), (520, 36681), (780, 24454), (1560, 12227)]