21229362

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 62068032

約数和(自身を除く): 40838670

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 51, 53, 63, 66, 77, 99, 102, 106, 119, 126, 153, 154, 159, 187, 198, 231, 238, 289, 306, 318, 357, 371, 374, 462, 477, 561, 578, 583, 693, 714, 742, 867, 901, 954, 1071, 1113, 1122, 1166, 1309, 1386, 1683, 1734, 1749, 1802, 2023, 2142, 2226, 2601, 2618, 2703, 3179, 3339, 3366, 3498, 3927, 4046, 4081, 5202, 5247, 5406, 6069, 6307, 6358, 6678, 7854, 8109, 8162, 9537, 9911, 10494, 11781, 12138, 12243, 12614, 15317, 16218, 18207, 18921, 19074, 19822, 22253, 23562, 24486, 28611, 29733, 30634, 36414, 36729, 37842, 44506, 45951, 56763, 57222, 59466, 66759, 69377, 73458, 89199, 91902, 107219, 113526, 133518, 137853, 138754, 168487, 178398, 200277, 208131, 214438, 275706, 321657, 336974, 400554, 416262, 505461, 624393, 643314, 964971, 1010922, 1179409, 1248786, 1516383, 1929942, 2358818, 3032766, 3538227, 7076454, 10614681, 21229362]

約数ペア:

[(1, 21229362), (2, 10614681), (3, 7076454), (6, 3538227), (7, 3032766), (9, 2358818), (11, 1929942), (14, 1516383), (17, 1248786), (18, 1179409), (21, 1010922), (22, 964971), (33, 643314), (34, 624393), (42, 505461), (51, 416262), (53, 400554), (63, 336974), (66, 321657), (77, 275706), (99, 214438), (102, 208131), (106, 200277), (119, 178398), (126, 168487), (153, 138754), (154, 137853), (159, 133518), (187, 113526), (198, 107219), (231, 91902), (238, 89199), (289, 73458), (306, 69377), (318, 66759), (357, 59466), (371, 57222), (374, 56763), (462, 45951), (477, 44506), (561, 37842), (578, 36729), (583, 36414), (693, 30634), (714, 29733), (742, 28611), (867, 24486), (901, 23562), (954, 22253), (1071, 19822), (1113, 19074), (1122, 18921), (1166, 18207), (1309, 16218), (1386, 15317), (1683, 12614), (1734, 12243), (1749, 12138), (1802, 11781), (2023, 10494), (2142, 9911), (2226, 9537), (2601, 8162), (2618, 8109), (2703, 7854), (3179, 6678), (3339, 6358), (3366, 6307), (3498, 6069), (3927, 5406), (4046, 5247), (4081, 5202)]