19053810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 49959936

約数和(自身を除く): 30906126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1667, 1905, 2286, 3334, 3810, 5001, 5715, 8335, 10002, 11430, 15003, 16670, 25005, 30006, 50010, 75015, 150030, 211709, 423418, 635127, 1058545, 1270254, 1905381, 2117090, 3175635, 3810762, 6351270, 9526905, 19053810]

約数ペア:

[(1, 19053810), (2, 9526905), (3, 6351270), (5, 3810762), (6, 3175635), (9, 2117090), (10, 1905381), (15, 1270254), (18, 1058545), (30, 635127), (45, 423418), (90, 211709), (127, 150030), (254, 75015), (381, 50010), (635, 30006), (762, 25005), (1143, 16670), (1270, 15003), (1667, 11430), (1905, 10002), (2286, 8335), (3334, 5715), (3810, 5001)]