21059064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 62244000

約数和(自身を除く): 41184936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 149, 151, 156, 234, 298, 302, 312, 447, 453, 468, 596, 604, 894, 906, 936, 1192, 1208, 1341, 1359, 1788, 1812, 1937, 1963, 2682, 2718, 3576, 3624, 3874, 3926, 5364, 5436, 5811, 5889, 7748, 7852, 10728, 10872, 11622, 11778, 15496, 15704, 17433, 17667, 22499, 23244, 23556, 34866, 35334, 44998, 46488, 47112, 67497, 69732, 70668, 89996, 134994, 139464, 141336, 179992, 202491, 269988, 292487, 404982, 539976, 584974, 809964, 877461, 1169948, 1619928, 1754922, 2339896, 2632383, 3509844, 5264766, 7019688, 10529532, 21059064]

約数ペア:

[(1, 21059064), (2, 10529532), (3, 7019688), (4, 5264766), (6, 3509844), (8, 2632383), (9, 2339896), (12, 1754922), (13, 1619928), (18, 1169948), (24, 877461), (26, 809964), (36, 584974), (39, 539976), (52, 404982), (72, 292487), (78, 269988), (104, 202491), (117, 179992), (149, 141336), (151, 139464), (156, 134994), (234, 89996), (298, 70668), (302, 69732), (312, 67497), (447, 47112), (453, 46488), (468, 44998), (596, 35334), (604, 34866), (894, 23556), (906, 23244), (936, 22499), (1192, 17667), (1208, 17433), (1341, 15704), (1359, 15496), (1788, 11778), (1812, 11622), (1937, 10872), (1963, 10728), (2682, 7852), (2718, 7748), (3576, 5889), (3624, 5811), (3874, 5436), (3926, 5364)]