19072019440

素因数分解:

$2^4\times 5^1\times {\mathrm{5843}}^1\times {\mathrm{40801}}^1$

素因数の和:46657

約数の個数: 40

約数和(自身を含む): 44351121168

約数和(自身を除く): 25279101728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5843, 11686, 23372, 29215, 40801, 46744, 58430, 81602, 93488, 116860, 163204, 204005, 233720, 326408, 408010, 467440, 652816, 816020, 1632040, 3264080, 238400243, 476800486, 953600972, 1192001215, 1907201944, 2384002430, 3814403888, 4768004860, 9536009720, 19072019440]

約数ペア:

[(1, 19072019440), (2, 9536009720), (4, 4768004860), (5, 3814403888), (8, 2384002430), (10, 1907201944), (16, 1192001215), (20, 953600972), (40, 476800486), (80, 238400243), (5843, 3264080), (11686, 1632040), (23372, 816020), (29215, 652816), (40801, 467440), (46744, 408010), (58430, 326408), (81602, 233720), (93488, 204005), (116860, 163204)]