19408726288

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{22129}}^1$

素因数の和:22376

約数の個数: 80

約数和(自身を含む): 44257167360

約数和(自身を除く): 24848441072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 191, 287, 328, 382, 574, 656, 764, 1148, 1337, 1528, 2296, 2674, 3056, 4592, 5348, 7831, 10696, 15662, 21392, 22129, 31324, 44258, 54817, 62648, 88516, 109634, 125296, 154903, 177032, 219268, 309806, 354064, 438536, 619612, 877072, 907289, 1239224, 1814578, 2478448, 3629156, 4226639, 6351023, 7258312, 8453278, 12702046, 14516624, 16906556, 25404092, 29586473, 33813112, 50808184, 59172946, 67626224, 101616368, 118345892, 173292199, 236691784, 346584398, 473383568, 693168796, 1213045393, 1386337592, 2426090786, 2772675184, 4852181572, 9704363144, 19408726288]

約数ペア:

[(1, 19408726288), (2, 9704363144), (4, 4852181572), (7, 2772675184), (8, 2426090786), (14, 1386337592), (16, 1213045393), (28, 693168796), (41, 473383568), (56, 346584398), (82, 236691784), (112, 173292199), (164, 118345892), (191, 101616368), (287, 67626224), (328, 59172946), (382, 50808184), (574, 33813112), (656, 29586473), (764, 25404092), (1148, 16906556), (1337, 14516624), (1528, 12702046), (2296, 8453278), (2674, 7258312), (3056, 6351023), (4592, 4226639), (5348, 3629156), (7831, 2478448), (10696, 1814578), (15662, 1239224), (21392, 907289), (22129, 877072), (31324, 619612), (44258, 438536), (54817, 354064), (62648, 309806), (88516, 219268), (109634, 177032), (125296, 154903)]