19499550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^3\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 56544000

約数和(自身を除く): 37044450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 343, 350, 379, 490, 525, 686, 735, 758, 1029, 1050, 1137, 1225, 1470, 1715, 1895, 2058, 2274, 2450, 2653, 3430, 3675, 3790, 5145, 5306, 5685, 7350, 7959, 8575, 9475, 10290, 11370, 13265, 15918, 17150, 18571, 18950, 25725, 26530, 28425, 37142, 39795, 51450, 55713, 56850, 66325, 79590, 92855, 111426, 129997, 132650, 185710, 198975, 259994, 278565, 389991, 397950, 464275, 557130, 649985, 779982, 928550, 1299970, 1392825, 1949955, 2785650, 3249925, 3899910, 6499850, 9749775, 19499550]

約数ペア:

[(1, 19499550), (2, 9749775), (3, 6499850), (5, 3899910), (6, 3249925), (7, 2785650), (10, 1949955), (14, 1392825), (15, 1299970), (21, 928550), (25, 779982), (30, 649985), (35, 557130), (42, 464275), (49, 397950), (50, 389991), (70, 278565), (75, 259994), (98, 198975), (105, 185710), (147, 132650), (150, 129997), (175, 111426), (210, 92855), (245, 79590), (294, 66325), (343, 56850), (350, 55713), (379, 51450), (490, 39795), (525, 37142), (686, 28425), (735, 26530), (758, 25725), (1029, 18950), (1050, 18571), (1137, 17150), (1225, 15918), (1470, 13265), (1715, 11370), (1895, 10290), (2058, 9475), (2274, 8575), (2450, 7959), (2653, 7350), (3430, 5685), (3675, 5306), (3790, 5145)]