19935216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19777}}^1$

素因数の和:19798

約数の個数: 60

約数和(自身を含む): 63764272

約数和(自身を除く): 43829056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19777, 39554, 59331, 79108, 118662, 138439, 158216, 177993, 237324, 276878, 316432, 355986, 415317, 474648, 553756, 711972, 830634, 949296, 1107512, 1245951, 1423944, 1661268, 2215024, 2491902, 2847888, 3322536, 4983804, 6645072, 9967608, 19935216]

約数ペア:

[(1, 19935216), (2, 9967608), (3, 6645072), (4, 4983804), (6, 3322536), (7, 2847888), (8, 2491902), (9, 2215024), (12, 1661268), (14, 1423944), (16, 1245951), (18, 1107512), (21, 949296), (24, 830634), (28, 711972), (36, 553756), (42, 474648), (48, 415317), (56, 355986), (63, 316432), (72, 276878), (84, 237324), (112, 177993), (126, 158216), (144, 138439), (168, 118662), (252, 79108), (336, 59331), (504, 39554), (1008, 19777)]