2019959464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 4107801600

約数和(自身を除く): 2087842136

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 191, 328, 382, 764, 779, 1528, 1558, 1697, 3116, 3394, 3629, 6232, 6788, 7258, 7831, 13576, 14516, 15662, 29032, 31324, 32243, 62648, 64486, 69577, 128972, 139154, 148789, 257944, 278308, 297578, 324127, 556616, 595156, 648254, 1190312, 1296508, 1321963, 2593016, 2643926, 5287852, 6158413, 10575704, 12316826, 13289207, 24633652, 26578414, 49267304, 53156828, 106313656, 252494933, 504989866, 1009979732, 2019959464]

約数ペア:

[(1, 2019959464), (2, 1009979732), (4, 504989866), (8, 252494933), (19, 106313656), (38, 53156828), (41, 49267304), (76, 26578414), (82, 24633652), (152, 13289207), (164, 12316826), (191, 10575704), (328, 6158413), (382, 5287852), (764, 2643926), (779, 2593016), (1528, 1321963), (1558, 1296508), (1697, 1190312), (3116, 648254), (3394, 595156), (3629, 556616), (6232, 324127), (6788, 297578), (7258, 278308), (7831, 257944), (13576, 148789), (14516, 139154), (15662, 128972), (29032, 69577), (31324, 64486), (32243, 62648)]