19027140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 39807804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 127, 132, 165, 220, 227, 254, 330, 381, 454, 508, 635, 660, 681, 762, 908, 1135, 1270, 1362, 1397, 1524, 1905, 2270, 2497, 2540, 2724, 2794, 3405, 3810, 4191, 4540, 4994, 5588, 6810, 6985, 7491, 7620, 8382, 9988, 12485, 13620, 13970, 14982, 16764, 20955, 24970, 27940, 28829, 29964, 37455, 41910, 49940, 57658, 74910, 83820, 86487, 115316, 144145, 149820, 172974, 288290, 317119, 345948, 432435, 576580, 634238, 864870, 951357, 1268476, 1585595, 1729740, 1902714, 3171190, 3805428, 4756785, 6342380, 9513570, 19027140]

約数ペア:

[(1, 19027140), (2, 9513570), (3, 6342380), (4, 4756785), (5, 3805428), (6, 3171190), (10, 1902714), (11, 1729740), (12, 1585595), (15, 1268476), (20, 951357), (22, 864870), (30, 634238), (33, 576580), (44, 432435), (55, 345948), (60, 317119), (66, 288290), (110, 172974), (127, 149820), (132, 144145), (165, 115316), (220, 86487), (227, 83820), (254, 74910), (330, 57658), (381, 49940), (454, 41910), (508, 37455), (635, 29964), (660, 28829), (681, 27940), (762, 24970), (908, 20955), (1135, 16764), (1270, 14982), (1362, 13970), (1397, 13620), (1524, 12485), (1905, 9988), (2270, 8382), (2497, 7620), (2540, 7491), (2724, 6985), (2794, 6810), (3405, 5588), (3810, 4994), (4191, 4540)]