19625628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 50327424

約数和(自身を除く): 30701796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 947, 1727, 1884, 1894, 2841, 3454, 3788, 5181, 5682, 6908, 10362, 10417, 11364, 20724, 20834, 31251, 41668, 62502, 125004, 148679, 297358, 446037, 594716, 892074, 1635469, 1784148, 3270938, 4906407, 6541876, 9812814, 19625628]

約数ペア:

[(1, 19625628), (2, 9812814), (3, 6541876), (4, 4906407), (6, 3270938), (11, 1784148), (12, 1635469), (22, 892074), (33, 594716), (44, 446037), (66, 297358), (132, 148679), (157, 125004), (314, 62502), (471, 41668), (628, 31251), (942, 20834), (947, 20724), (1727, 11364), (1884, 10417), (1894, 10362), (2841, 6908), (3454, 5682), (3788, 5181)]