21746298

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 56635200

約数和(自身を除く): 34888902

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 114, 119, 133, 147, 229, 238, 266, 294, 323, 357, 399, 458, 646, 687, 714, 798, 833, 931, 969, 1374, 1603, 1666, 1862, 1938, 2261, 2499, 2793, 3206, 3893, 4351, 4522, 4809, 4998, 5586, 6783, 7786, 8702, 9618, 11221, 11679, 13053, 13566, 15827, 22442, 23358, 26106, 27251, 30457, 31654, 33663, 47481, 54502, 60914, 67326, 73967, 81753, 91371, 94962, 147934, 163506, 182742, 190757, 213199, 221901, 381514, 426398, 443802, 517769, 572271, 639597, 1035538, 1144542, 1279194, 1553307, 3106614, 3624383, 7248766, 10873149, 21746298]

約数ペア:

[(1, 21746298), (2, 10873149), (3, 7248766), (6, 3624383), (7, 3106614), (14, 1553307), (17, 1279194), (19, 1144542), (21, 1035538), (34, 639597), (38, 572271), (42, 517769), (49, 443802), (51, 426398), (57, 381514), (98, 221901), (102, 213199), (114, 190757), (119, 182742), (133, 163506), (147, 147934), (229, 94962), (238, 91371), (266, 81753), (294, 73967), (323, 67326), (357, 60914), (399, 54502), (458, 47481), (646, 33663), (687, 31654), (714, 30457), (798, 27251), (833, 26106), (931, 23358), (969, 22442), (1374, 15827), (1603, 13566), (1666, 13053), (1862, 11679), (1938, 11221), (2261, 9618), (2499, 8702), (2793, 7786), (3206, 6783), (3893, 5586), (4351, 4998), (4522, 4809)]