1219932772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{937}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 2315434240

約数和(自身を除く): 1095501468

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 463, 703, 926, 937, 1406, 1852, 1874, 2812, 3748, 8797, 17131, 17594, 17803, 34262, 34669, 35188, 35606, 68524, 69338, 71212, 138676, 325489, 433831, 650978, 658711, 867662, 1301956, 1317422, 1735324, 2634844, 8242789, 16051747, 16485578, 32103494, 32971156, 64206988, 304983193, 609966386, 1219932772]

約数ペア:

[(1, 1219932772), (2, 609966386), (4, 304983193), (19, 64206988), (37, 32971156), (38, 32103494), (74, 16485578), (76, 16051747), (148, 8242789), (463, 2634844), (703, 1735324), (926, 1317422), (937, 1301956), (1406, 867662), (1852, 658711), (1874, 650978), (2812, 433831), (3748, 325489), (8797, 138676), (17131, 71212), (17594, 69338), (17803, 68524), (34262, 35606), (34669, 35188)]