19496916

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34693164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 47, 54, 69, 92, 94, 108, 138, 141, 167, 188, 207, 276, 282, 334, 414, 423, 501, 564, 621, 668, 828, 846, 1002, 1081, 1242, 1269, 1503, 1692, 2004, 2162, 2484, 2538, 3006, 3243, 3841, 4324, 4509, 5076, 6012, 6486, 7682, 7849, 9018, 9729, 11523, 12972, 15364, 15698, 18036, 19458, 23046, 23547, 29187, 31396, 34569, 38916, 46092, 47094, 58374, 69138, 70641, 94188, 103707, 116748, 138276, 141282, 180527, 207414, 211923, 282564, 361054, 414828, 423846, 541581, 722108, 847692, 1083162, 1624743, 2166324, 3249486, 4874229, 6498972, 9748458, 19496916]

約数ペア:

[(1, 19496916), (2, 9748458), (3, 6498972), (4, 4874229), (6, 3249486), (9, 2166324), (12, 1624743), (18, 1083162), (23, 847692), (27, 722108), (36, 541581), (46, 423846), (47, 414828), (54, 361054), (69, 282564), (92, 211923), (94, 207414), (108, 180527), (138, 141282), (141, 138276), (167, 116748), (188, 103707), (207, 94188), (276, 70641), (282, 69138), (334, 58374), (414, 47094), (423, 46092), (501, 38916), (564, 34569), (621, 31396), (668, 29187), (828, 23547), (846, 23046), (1002, 19458), (1081, 18036), (1242, 15698), (1269, 15364), (1503, 12972), (1692, 11523), (2004, 9729), (2162, 9018), (2484, 7849), (2538, 7682), (3006, 6486), (3243, 6012), (3841, 5076), (4324, 4509)]