19017480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 60350400

約数和(自身を除く): 41332920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 361, 380, 439, 456, 570, 722, 760, 878, 1083, 1140, 1317, 1444, 1756, 1805, 2166, 2195, 2280, 2634, 2888, 3512, 3610, 4332, 4390, 5268, 5415, 6585, 7220, 8341, 8664, 8780, 10536, 10830, 13170, 14440, 16682, 17560, 21660, 25023, 26340, 33364, 41705, 43320, 50046, 52680, 66728, 83410, 100092, 125115, 158479, 166820, 200184, 250230, 316958, 333640, 475437, 500460, 633916, 792395, 950874, 1000920, 1267832, 1584790, 1901748, 2377185, 3169580, 3803496, 4754370, 6339160, 9508740, 19017480]

約数ペア:

[(1, 19017480), (2, 9508740), (3, 6339160), (4, 4754370), (5, 3803496), (6, 3169580), (8, 2377185), (10, 1901748), (12, 1584790), (15, 1267832), (19, 1000920), (20, 950874), (24, 792395), (30, 633916), (38, 500460), (40, 475437), (57, 333640), (60, 316958), (76, 250230), (95, 200184), (114, 166820), (120, 158479), (152, 125115), (190, 100092), (228, 83410), (285, 66728), (361, 52680), (380, 50046), (439, 43320), (456, 41705), (570, 33364), (722, 26340), (760, 25023), (878, 21660), (1083, 17560), (1140, 16682), (1317, 14440), (1444, 13170), (1756, 10830), (1805, 10536), (2166, 8780), (2195, 8664), (2280, 8341), (2634, 7220), (2888, 6585), (3512, 5415), (3610, 5268), (4332, 4390)]