19343748

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2293}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 48816320

約数和(自身を除く): 29472572

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2293, 2812, 4218, 4586, 6879, 8436, 9172, 13758, 27516, 43567, 84841, 87134, 130701, 169682, 174268, 254523, 261402, 339364, 509046, 522804, 1018092, 1611979, 3223958, 4835937, 6447916, 9671874, 19343748]

約数ペア:

[(1, 19343748), (2, 9671874), (3, 6447916), (4, 4835937), (6, 3223958), (12, 1611979), (19, 1018092), (37, 522804), (38, 509046), (57, 339364), (74, 261402), (76, 254523), (111, 174268), (114, 169682), (148, 130701), (222, 87134), (228, 84841), (444, 43567), (703, 27516), (1406, 13758), (2109, 9172), (2293, 8436), (2812, 6879), (4218, 4586)]