2021334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3162666

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 149, 238, 266, 298, 323, 357, 399, 447, 646, 714, 798, 894, 969, 1043, 1938, 2086, 2261, 2533, 2831, 3129, 4522, 5066, 5662, 6258, 6783, 7599, 8493, 13566, 15198, 16986, 17731, 19817, 35462, 39634, 48127, 53193, 59451, 96254, 106386, 118902, 144381, 288762, 336889, 673778, 1010667, 2021334]

約数ペア:

[(1, 2021334), (2, 1010667), (3, 673778), (6, 336889), (7, 288762), (14, 144381), (17, 118902), (19, 106386), (21, 96254), (34, 59451), (38, 53193), (42, 48127), (51, 39634), (57, 35462), (102, 19817), (114, 17731), (119, 16986), (133, 15198), (149, 13566), (238, 8493), (266, 7599), (298, 6783), (323, 6258), (357, 5662), (399, 5066), (447, 4522), (646, 3129), (714, 2831), (798, 2533), (894, 2261), (969, 2086), (1043, 1938)]