21030228

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8719}}^1$

素因数の和:8796

約数の個数: 36

約数和(自身を含む): 53959360

約数和(自身を除く): 32929132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8719, 17438, 26157, 34876, 52314, 78471, 104628, 156942, 313884, 584173, 1168346, 1752519, 2336692, 3505038, 5257557, 7010076, 10515114, 21030228]

約数ペア:

[(1, 21030228), (2, 10515114), (3, 7010076), (4, 5257557), (6, 3505038), (9, 2336692), (12, 1752519), (18, 1168346), (36, 584173), (67, 313884), (134, 156942), (201, 104628), (268, 78471), (402, 52314), (603, 34876), (804, 26157), (1206, 17438), (2412, 8719)]