2011644

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 5700240

約数和(自身を除く): 3688596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 173, 204, 228, 306, 323, 342, 346, 519, 612, 646, 684, 692, 969, 1038, 1292, 1557, 1938, 2076, 2907, 2941, 3114, 3287, 3876, 5814, 5882, 6228, 6574, 8823, 9861, 11628, 11764, 13148, 17646, 19722, 26469, 29583, 35292, 39444, 52938, 55879, 59166, 105876, 111758, 118332, 167637, 223516, 335274, 502911, 670548, 1005822, 2011644]

約数ペア:

[(1, 2011644), (2, 1005822), (3, 670548), (4, 502911), (6, 335274), (9, 223516), (12, 167637), (17, 118332), (18, 111758), (19, 105876), (34, 59166), (36, 55879), (38, 52938), (51, 39444), (57, 35292), (68, 29583), (76, 26469), (102, 19722), (114, 17646), (153, 13148), (171, 11764), (173, 11628), (204, 9861), (228, 8823), (306, 6574), (323, 6228), (342, 5882), (346, 5814), (519, 3876), (612, 3287), (646, 3114), (684, 2941), (692, 2907), (969, 2076), (1038, 1938), (1292, 1557)]