21607884

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 60

約数和(自身を含む): 59825304

約数和(自身を除く): 38217420

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3923, 5508, 7846, 11769, 15692, 23538, 35307, 47076, 66691, 70614, 105921, 133382, 141228, 200073, 211842, 266764, 317763, 400146, 423684, 600219, 635526, 800292, 1200438, 1271052, 1800657, 2400876, 3601314, 5401971, 7202628, 10803942, 21607884]

約数ペア:

[(1, 21607884), (2, 10803942), (3, 7202628), (4, 5401971), (6, 3601314), (9, 2400876), (12, 1800657), (17, 1271052), (18, 1200438), (27, 800292), (34, 635526), (36, 600219), (51, 423684), (54, 400146), (68, 317763), (81, 266764), (102, 211842), (108, 200073), (153, 141228), (162, 133382), (204, 105921), (306, 70614), (324, 66691), (459, 47076), (612, 35307), (918, 23538), (1377, 15692), (1836, 11769), (2754, 7846), (3923, 5508)]