21118644

素因数分解:

$2^2\times 3^5\times {\mathrm{21727}}^1$

素因数の和:21746

約数の個数: 36

約数和(自身を含む): 55362944

約数和(自身を除く): 34244300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21727, 43454, 65181, 86908, 130362, 195543, 260724, 391086, 586629, 782172, 1173258, 1759887, 2346516, 3519774, 5279661, 7039548, 10559322, 21118644]

約数ペア:

[(1, 21118644), (2, 10559322), (3, 7039548), (4, 5279661), (6, 3519774), (9, 2346516), (12, 1759887), (18, 1173258), (27, 782172), (36, 586629), (54, 391086), (81, 260724), (108, 195543), (162, 130362), (243, 86908), (324, 65181), (486, 43454), (972, 21727)]