16461942

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 40512000

約数和(自身を除く): 24050058

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 421, 686, 798, 842, 931, 1029, 1263, 1862, 2058, 2526, 2793, 2947, 5586, 5894, 6517, 7999, 8841, 13034, 15998, 17682, 19551, 20629, 23997, 39102, 41258, 47994, 55993, 61887, 111986, 123774, 144403, 167979, 288806, 335958, 391951, 433209, 783902, 866418, 1175853, 2351706, 2743657, 5487314, 8230971, 16461942]

約数ペア:

[(1, 16461942), (2, 8230971), (3, 5487314), (6, 2743657), (7, 2351706), (14, 1175853), (19, 866418), (21, 783902), (38, 433209), (42, 391951), (49, 335958), (57, 288806), (98, 167979), (114, 144403), (133, 123774), (147, 111986), (266, 61887), (294, 55993), (343, 47994), (399, 41258), (421, 39102), (686, 23997), (798, 20629), (842, 19551), (931, 17682), (1029, 15998), (1263, 13034), (1862, 8841), (2058, 7999), (2526, 6517), (2793, 5894), (2947, 5586)]