19319080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 50168160

約数和(自身を除く): 30849080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 83, 88, 92, 110, 115, 166, 184, 220, 230, 253, 332, 415, 440, 460, 506, 529, 664, 830, 913, 920, 1012, 1058, 1265, 1660, 1826, 1909, 2024, 2116, 2530, 2645, 3320, 3652, 3818, 4232, 4565, 5060, 5290, 5819, 7304, 7636, 9130, 9545, 10120, 10580, 11638, 15272, 18260, 19090, 20999, 21160, 23276, 29095, 36520, 38180, 41998, 43907, 46552, 58190, 76360, 83996, 87814, 104995, 116380, 167992, 175628, 209990, 219535, 232760, 351256, 419980, 439070, 482977, 839960, 878140, 965954, 1756280, 1931908, 2414885, 3863816, 4829770, 9659540, 19319080]

約数ペア:

[(1, 19319080), (2, 9659540), (4, 4829770), (5, 3863816), (8, 2414885), (10, 1931908), (11, 1756280), (20, 965954), (22, 878140), (23, 839960), (40, 482977), (44, 439070), (46, 419980), (55, 351256), (83, 232760), (88, 219535), (92, 209990), (110, 175628), (115, 167992), (166, 116380), (184, 104995), (220, 87814), (230, 83996), (253, 76360), (332, 58190), (415, 46552), (440, 43907), (460, 41998), (506, 38180), (529, 36520), (664, 29095), (830, 23276), (913, 21160), (920, 20999), (1012, 19090), (1058, 18260), (1265, 15272), (1660, 11638), (1826, 10580), (1909, 10120), (2024, 9545), (2116, 9130), (2530, 7636), (2645, 7304), (3320, 5819), (3652, 5290), (3818, 5060), (4232, 4565)]