19370260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 51932160

約数和(自身を除く): 32561900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 367, 377, 406, 455, 580, 734, 754, 812, 910, 1015, 1468, 1508, 1820, 1835, 1885, 2030, 2569, 2639, 3670, 3770, 4060, 4771, 5138, 5278, 7340, 7540, 9542, 10276, 10556, 10643, 12845, 13195, 19084, 21286, 23855, 25690, 26390, 33397, 42572, 47710, 51380, 52780, 53215, 66794, 74501, 95420, 106430, 133588, 138359, 149002, 166985, 212860, 276718, 298004, 333970, 372505, 553436, 667940, 691795, 745010, 968513, 1383590, 1490020, 1937026, 2767180, 3874052, 4842565, 9685130, 19370260]

約数ペア:

[(1, 19370260), (2, 9685130), (4, 4842565), (5, 3874052), (7, 2767180), (10, 1937026), (13, 1490020), (14, 1383590), (20, 968513), (26, 745010), (28, 691795), (29, 667940), (35, 553436), (52, 372505), (58, 333970), (65, 298004), (70, 276718), (91, 212860), (116, 166985), (130, 149002), (140, 138359), (145, 133588), (182, 106430), (203, 95420), (260, 74501), (290, 66794), (364, 53215), (367, 52780), (377, 51380), (406, 47710), (455, 42572), (580, 33397), (734, 26390), (754, 25690), (812, 23855), (910, 21286), (1015, 19084), (1468, 13195), (1508, 12845), (1820, 10643), (1835, 10556), (1885, 10276), (2030, 9542), (2569, 7540), (2639, 7340), (3670, 5278), (3770, 5138), (4060, 4771)]