21186102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 30423498

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 191, 266, 278, 382, 399, 417, 573, 798, 834, 973, 1146, 1337, 1946, 2641, 2674, 2919, 3629, 4011, 5282, 5838, 7258, 7923, 8022, 10887, 15846, 18487, 21774, 25403, 26549, 36974, 50806, 53098, 55461, 76209, 79647, 110922, 152418, 159294, 185843, 371686, 504431, 557529, 1008862, 1115058, 1513293, 3026586, 3531017, 7062034, 10593051, 21186102]

約数ペア:

[(1, 21186102), (2, 10593051), (3, 7062034), (6, 3531017), (7, 3026586), (14, 1513293), (19, 1115058), (21, 1008862), (38, 557529), (42, 504431), (57, 371686), (114, 185843), (133, 159294), (139, 152418), (191, 110922), (266, 79647), (278, 76209), (382, 55461), (399, 53098), (417, 50806), (573, 36974), (798, 26549), (834, 25403), (973, 21774), (1146, 18487), (1337, 15846), (1946, 10887), (2641, 8022), (2674, 7923), (2919, 7258), (3629, 5838), (4011, 5282)]