19641888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9743}}^1$

素因数の和:9766

約数の個数: 72

約数和(自身を含む): 63842688

約数和(自身を除く): 44200800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9743, 19486, 29229, 38972, 58458, 68201, 77944, 87687, 116916, 136402, 155888, 175374, 204603, 233832, 272804, 311776, 350748, 409206, 467664, 545608, 613809, 701496, 818412, 935328, 1091216, 1227618, 1402992, 1636824, 2182432, 2455236, 2805984, 3273648, 4910472, 6547296, 9820944, 19641888]

約数ペア:

[(1, 19641888), (2, 9820944), (3, 6547296), (4, 4910472), (6, 3273648), (7, 2805984), (8, 2455236), (9, 2182432), (12, 1636824), (14, 1402992), (16, 1227618), (18, 1091216), (21, 935328), (24, 818412), (28, 701496), (32, 613809), (36, 545608), (42, 467664), (48, 409206), (56, 350748), (63, 311776), (72, 272804), (84, 233832), (96, 204603), (112, 175374), (126, 155888), (144, 136402), (168, 116916), (224, 87687), (252, 77944), (288, 68201), (336, 58458), (504, 38972), (672, 29229), (1008, 19486), (2016, 9743)]