19209369480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{737687}}^1$

素因数の和:737739

約数の個数: 128

約数和(自身を含む): 67985326080

約数和(自身を除く): 48775956600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 737687, 1475374, 2213061, 2950748, 3688435, 4426122, 5163809, 5901496, 7376870, 8852244, 10327618, 11065305, 14753740, 15491427, 17704488, 20655236, 22130610, 22868297, 25819045, 29507480, 30982854, 41310472, 44261220, 45736594, 51638090, 61965708, 68604891, 77457135, 88522440, 91473188, 103276180, 114341485, 123931416, 137209782, 154914270, 160078079, 182946376, 206552360, 228682970, 274419564, 309828540, 320156158, 343024455, 457365940, 480234237, 548839128, 619657080, 640312316, 686048910, 800390395, 914731880, 960468474, 1280624632, 1372097820, 1600780790, 1920936948, 2401171185, 2744195640, 3201561580, 3841873896, 4802342370, 6403123160, 9604684740, 19209369480]

約数ペア:

[(1, 19209369480), (2, 9604684740), (3, 6403123160), (4, 4802342370), (5, 3841873896), (6, 3201561580), (7, 2744195640), (8, 2401171185), (10, 1920936948), (12, 1600780790), (14, 1372097820), (15, 1280624632), (20, 960468474), (21, 914731880), (24, 800390395), (28, 686048910), (30, 640312316), (31, 619657080), (35, 548839128), (40, 480234237), (42, 457365940), (56, 343024455), (60, 320156158), (62, 309828540), (70, 274419564), (84, 228682970), (93, 206552360), (105, 182946376), (120, 160078079), (124, 154914270), (140, 137209782), (155, 123931416), (168, 114341485), (186, 103276180), (210, 91473188), (217, 88522440), (248, 77457135), (280, 68604891), (310, 61965708), (372, 51638090), (420, 45736594), (434, 44261220), (465, 41310472), (620, 30982854), (651, 29507480), (744, 25819045), (840, 22868297), (868, 22130610), (930, 20655236), (1085, 17704488), (1240, 15491427), (1302, 14753740), (1736, 11065305), (1860, 10327618), (2170, 8852244), (2604, 7376870), (3255, 5901496), (3720, 5163809), (4340, 4426122), (5208, 3688435), (6510, 2950748), (8680, 2213061), (13020, 1475374), (26040, 737687)]