21068064

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:590

約数の個数: 72

約数和(自身を含む): 60383232

約数和(自身を除く): 39315168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 383, 573, 764, 766, 1146, 1149, 1528, 1532, 1719, 2292, 2298, 3056, 3064, 3438, 3447, 4584, 4596, 6112, 6128, 6876, 6894, 9168, 9192, 12256, 13752, 13788, 18336, 18384, 27504, 27576, 36768, 55008, 55152, 73153, 110304, 146306, 219459, 292612, 438918, 585224, 658377, 877836, 1170448, 1316754, 1755672, 2340896, 2633508, 3511344, 5267016, 7022688, 10534032, 21068064]

約数ペア:

[(1, 21068064), (2, 10534032), (3, 7022688), (4, 5267016), (6, 3511344), (8, 2633508), (9, 2340896), (12, 1755672), (16, 1316754), (18, 1170448), (24, 877836), (32, 658377), (36, 585224), (48, 438918), (72, 292612), (96, 219459), (144, 146306), (191, 110304), (288, 73153), (382, 55152), (383, 55008), (573, 36768), (764, 27576), (766, 27504), (1146, 18384), (1149, 18336), (1528, 13788), (1532, 13752), (1719, 12256), (2292, 9192), (2298, 9168), (3056, 6894), (3064, 6876), (3438, 6128), (3447, 6112), (4584, 4596)]