21846422015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{3923}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 30529975680

約数和(自身を除く): 8683553665

約数列:

[1, 5, 11, 19, 55, 73, 95, 209, 365, 803, 1045, 1387, 3923, 4015, 5329, 6935, 15257, 19615, 26645, 43153, 58619, 74537, 76285, 101251, 215765, 286379, 293095, 372685, 506255, 819907, 1113761, 1431895, 3150169, 4099535, 5441201, 5568805, 15750845, 20905667, 27206005, 59853211, 104528335, 229962337, 299266055, 397207673, 1149811685, 1986038365, 4369284403, 21846422015]

約数ペア:

[(1, 21846422015), (5, 4369284403), (11, 1986038365), (19, 1149811685), (55, 397207673), (73, 299266055), (95, 229962337), (209, 104528335), (365, 59853211), (803, 27206005), (1045, 20905667), (1387, 15750845), (3923, 5568805), (4015, 5441201), (5329, 4099535), (6935, 3150169), (15257, 1431895), (19615, 1113761), (26645, 819907), (43153, 506255), (58619, 372685), (74537, 293095), (76285, 286379), (101251, 215765)]