19473238960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2113}}^1\times {\mathrm{2351}}^1$

素因数の和:4491

約数の個数: 120

約数和(自身を含む): 52714501056

約数和(自身を除く): 33241262096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2113, 2351, 3920, 4226, 4702, 8452, 9404, 10565, 11755, 14791, 16457, 16904, 18808, 21130, 23510, 29582, 32914, 33808, 37616, 42260, 47020, 59164, 65828, 73955, 82285, 84520, 94040, 103537, 115199, 118328, 131656, 147910, 164570, 169040, 188080, 207074, 230398, 236656, 263312, 295820, 329140, 414148, 460796, 517685, 575995, 591640, 658280, 828296, 921592, 1035370, 1151990, 1183280, 1316560, 1656592, 1843184, 2070740, 2303980, 4141480, 4607960, 4967663, 8282960, 9215920, 9935326, 19870652, 24838315, 34773641, 39741304, 49676630, 69547282, 79482608, 99353260, 139094564, 173868205, 198706520, 243415487, 278189128, 347736410, 397413040, 486830974, 556378256, 695472820, 973661948, 1217077435, 1390945640, 1947323896, 2434154870, 2781891280, 3894647792, 4868309740, 9736619480, 19473238960]

約数ペア:

[(1, 19473238960), (2, 9736619480), (4, 4868309740), (5, 3894647792), (7, 2781891280), (8, 2434154870), (10, 1947323896), (14, 1390945640), (16, 1217077435), (20, 973661948), (28, 695472820), (35, 556378256), (40, 486830974), (49, 397413040), (56, 347736410), (70, 278189128), (80, 243415487), (98, 198706520), (112, 173868205), (140, 139094564), (196, 99353260), (245, 79482608), (280, 69547282), (392, 49676630), (490, 39741304), (560, 34773641), (784, 24838315), (980, 19870652), (1960, 9935326), (2113, 9215920), (2351, 8282960), (3920, 4967663), (4226, 4607960), (4702, 4141480), (8452, 2303980), (9404, 2070740), (10565, 1843184), (11755, 1656592), (14791, 1316560), (16457, 1183280), (16904, 1151990), (18808, 1035370), (21130, 921592), (23510, 828296), (29582, 658280), (32914, 591640), (33808, 575995), (37616, 517685), (42260, 460796), (47020, 414148), (59164, 329140), (65828, 295820), (73955, 263312), (82285, 236656), (84520, 230398), (94040, 207074), (103537, 188080), (115199, 169040), (118328, 164570), (131656, 147910)]