21314328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 64838400

約数和(自身を除く): 43524072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 289, 357, 408, 439, 476, 578, 714, 867, 878, 952, 1156, 1317, 1428, 1734, 1756, 2023, 2312, 2634, 2856, 3073, 3468, 3512, 4046, 5268, 6069, 6146, 6936, 7463, 8092, 9219, 10536, 12138, 12292, 14926, 16184, 18438, 22389, 24276, 24584, 29852, 36876, 44778, 48552, 52241, 59704, 73752, 89556, 104482, 126871, 156723, 179112, 208964, 253742, 313446, 380613, 417928, 507484, 626892, 761226, 888097, 1014968, 1253784, 1522452, 1776194, 2664291, 3044904, 3552388, 5328582, 7104776, 10657164, 21314328]

約数ペア:

[(1, 21314328), (2, 10657164), (3, 7104776), (4, 5328582), (6, 3552388), (7, 3044904), (8, 2664291), (12, 1776194), (14, 1522452), (17, 1253784), (21, 1014968), (24, 888097), (28, 761226), (34, 626892), (42, 507484), (51, 417928), (56, 380613), (68, 313446), (84, 253742), (102, 208964), (119, 179112), (136, 156723), (168, 126871), (204, 104482), (238, 89556), (289, 73752), (357, 59704), (408, 52241), (439, 48552), (476, 44778), (578, 36876), (714, 29852), (867, 24584), (878, 24276), (952, 22389), (1156, 18438), (1317, 16184), (1428, 14926), (1734, 12292), (1756, 12138), (2023, 10536), (2312, 9219), (2634, 8092), (2856, 7463), (3073, 6936), (3468, 6146), (3512, 6069), (4046, 5268)]