21850236

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4000

約数の個数: 60

約数和(自身を含む): 60496128

約数和(自身を除く): 38645892

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, 3967, 5508, 7934, 11901, 15868, 23802, 35703, 47604, 67439, 71406, 107109, 134878, 142812, 202317, 214218, 269756, 321327, 404634, 428436, 606951, 642654, 809268, 1213902, 1285308, 1820853, 2427804, 3641706, 5462559, 7283412, 10925118, 21850236]

約数ペア:

[(1, 21850236), (2, 10925118), (3, 7283412), (4, 5462559), (6, 3641706), (9, 2427804), (12, 1820853), (17, 1285308), (18, 1213902), (27, 809268), (34, 642654), (36, 606951), (51, 428436), (54, 404634), (68, 321327), (81, 269756), (102, 214218), (108, 202317), (153, 142812), (162, 134878), (204, 107109), (306, 71406), (324, 67439), (459, 47604), (612, 35703), (918, 23802), (1377, 15868), (1836, 11901), (2754, 7934), (3967, 5508)]