19862488660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{49451}}^1$

素因数の和:49637

約数の個数: 96

約数和(自身を含む): 50512250880

約数和(自身を除く): 30649762220

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 151, 190, 266, 302, 380, 532, 604, 665, 755, 1057, 1330, 1510, 2114, 2660, 2869, 3020, 4228, 5285, 5738, 10570, 11476, 14345, 20083, 21140, 28690, 40166, 49451, 57380, 80332, 98902, 100415, 197804, 200830, 247255, 346157, 401660, 494510, 692314, 939569, 989020, 1384628, 1730785, 1879138, 3461570, 3758276, 4697845, 6576983, 6923140, 7467101, 9395690, 13153966, 14934202, 18791380, 26307932, 29868404, 32884915, 37335505, 52269707, 65769830, 74671010, 104539414, 131539660, 141874919, 149342020, 209078828, 261348535, 283749838, 522697070, 567499676, 709374595, 993124433, 1045394140, 1418749190, 1986248866, 2837498380, 3972497732, 4965622165, 9931244330, 19862488660]

約数ペア:

[(1, 19862488660), (2, 9931244330), (4, 4965622165), (5, 3972497732), (7, 2837498380), (10, 1986248866), (14, 1418749190), (19, 1045394140), (20, 993124433), (28, 709374595), (35, 567499676), (38, 522697070), (70, 283749838), (76, 261348535), (95, 209078828), (133, 149342020), (140, 141874919), (151, 131539660), (190, 104539414), (266, 74671010), (302, 65769830), (380, 52269707), (532, 37335505), (604, 32884915), (665, 29868404), (755, 26307932), (1057, 18791380), (1330, 14934202), (1510, 13153966), (2114, 9395690), (2660, 7467101), (2869, 6923140), (3020, 6576983), (4228, 4697845), (5285, 3758276), (5738, 3461570), (10570, 1879138), (11476, 1730785), (14345, 1384628), (20083, 989020), (21140, 939569), (28690, 692314), (40166, 494510), (49451, 401660), (57380, 346157), (80332, 247255), (98902, 200830), (100415, 197804)]