19367150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 41033088

約数和(自身を除く): 21665938

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1531, 2530, 3062, 6325, 7655, 12650, 15310, 16841, 33682, 35213, 38275, 70426, 76550, 84205, 168410, 176065, 352130, 387343, 421025, 774686, 842050, 880325, 1760650, 1936715, 3873430, 9683575, 19367150]

約数ペア:

[(1, 19367150), (2, 9683575), (5, 3873430), (10, 1936715), (11, 1760650), (22, 880325), (23, 842050), (25, 774686), (46, 421025), (50, 387343), (55, 352130), (110, 176065), (115, 168410), (230, 84205), (253, 76550), (275, 70426), (506, 38275), (550, 35213), (575, 33682), (1150, 16841), (1265, 15310), (1531, 12650), (2530, 7655), (3062, 6325)]