21351096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22811}}^1$

素因数の和:22836

約数の個数: 48

約数和(自身を含む): 62276760

約数和(自身を除く): 40925664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22811, 45622, 68433, 91244, 136866, 182488, 205299, 273732, 296543, 410598, 547464, 593086, 821196, 889629, 1186172, 1642392, 1779258, 2372344, 2668887, 3558516, 5337774, 7117032, 10675548, 21351096]

約数ペア:

[(1, 21351096), (2, 10675548), (3, 7117032), (4, 5337774), (6, 3558516), (8, 2668887), (9, 2372344), (12, 1779258), (13, 1642392), (18, 1186172), (24, 889629), (26, 821196), (36, 593086), (39, 547464), (52, 410598), (72, 296543), (78, 273732), (104, 205299), (117, 182488), (156, 136866), (234, 91244), (312, 68433), (468, 45622), (936, 22811)]