19489482636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6575399}}^1$

素因数の和:6575438

約数の個数: 48

約数和(自身を含む): 51551136000

約数和(自身を除く): 32061653364

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6575399, 13150798, 19726197, 26301596, 39452394, 78904788, 85480187, 124932581, 170960374, 249865162, 256440561, 341920748, 374797743, 499730324, 512881122, 749595486, 1025762244, 1499190972, 1624123553, 3248247106, 4872370659, 6496494212, 9744741318, 19489482636]

約数ペア:

[(1, 19489482636), (2, 9744741318), (3, 6496494212), (4, 4872370659), (6, 3248247106), (12, 1624123553), (13, 1499190972), (19, 1025762244), (26, 749595486), (38, 512881122), (39, 499730324), (52, 374797743), (57, 341920748), (76, 256440561), (78, 249865162), (114, 170960374), (156, 124932581), (228, 85480187), (247, 78904788), (494, 39452394), (741, 26301596), (988, 19726197), (1482, 13150798), (2964, 6575399)]