19489752

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15923}}^1$

素因数の和:15952

約数の個数: 48

約数和(自身を含む): 55893240

約数和(自身を除く): 36403488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15923, 31846, 47769, 63692, 95538, 127384, 143307, 191076, 270691, 286614, 382152, 541382, 573228, 812073, 1082764, 1146456, 1624146, 2165528, 2436219, 3248292, 4872438, 6496584, 9744876, 19489752]

約数ペア:

[(1, 19489752), (2, 9744876), (3, 6496584), (4, 4872438), (6, 3248292), (8, 2436219), (9, 2165528), (12, 1624146), (17, 1146456), (18, 1082764), (24, 812073), (34, 573228), (36, 541382), (51, 382152), (68, 286614), (72, 270691), (102, 191076), (136, 143307), (153, 127384), (204, 95538), (306, 63692), (408, 47769), (612, 31846), (1224, 15923)]