19683810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1$

素因数の和:1317

約数の個数: 80

約数和(自身を含む): 55756800

約数和(自身を除く): 36072990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1279, 1539, 1710, 2558, 2565, 3078, 3837, 5130, 6395, 7674, 7695, 11511, 12790, 15390, 19185, 23022, 24301, 34533, 38370, 48602, 57555, 69066, 72903, 103599, 115110, 121505, 145806, 172665, 207198, 218709, 243010, 345330, 364515, 437418, 517995, 656127, 729030, 1035990, 1093545, 1312254, 1968381, 2187090, 3280635, 3936762, 6561270, 9841905, 19683810]

約数ペア:

[(1, 19683810), (2, 9841905), (3, 6561270), (5, 3936762), (6, 3280635), (9, 2187090), (10, 1968381), (15, 1312254), (18, 1093545), (19, 1035990), (27, 729030), (30, 656127), (38, 517995), (45, 437418), (54, 364515), (57, 345330), (81, 243010), (90, 218709), (95, 207198), (114, 172665), (135, 145806), (162, 121505), (171, 115110), (190, 103599), (270, 72903), (285, 69066), (342, 57555), (405, 48602), (513, 38370), (570, 34533), (810, 24301), (855, 23022), (1026, 19185), (1279, 15390), (1539, 12790), (1710, 11511), (2558, 7695), (2565, 7674), (3078, 6395), (3837, 5130)]