21983976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 69413760

約数和(自身を除く): 47429784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 823, 954, 1113, 1272, 1484, 1646, 1908, 2226, 2469, 2968, 3292, 3339, 3816, 4452, 4938, 5761, 6584, 6678, 7407, 8904, 9876, 11522, 13356, 14814, 17283, 19752, 23044, 26712, 29628, 34566, 43619, 46088, 51849, 59256, 69132, 87238, 103698, 130857, 138264, 174476, 207396, 261714, 305333, 348952, 392571, 414792, 523428, 610666, 785142, 915999, 1046856, 1221332, 1570284, 1831998, 2442664, 2747997, 3140568, 3663996, 5495994, 7327992, 10991988, 21983976]

約数ペア:

[(1, 21983976), (2, 10991988), (3, 7327992), (4, 5495994), (6, 3663996), (7, 3140568), (8, 2747997), (9, 2442664), (12, 1831998), (14, 1570284), (18, 1221332), (21, 1046856), (24, 915999), (28, 785142), (36, 610666), (42, 523428), (53, 414792), (56, 392571), (63, 348952), (72, 305333), (84, 261714), (106, 207396), (126, 174476), (159, 138264), (168, 130857), (212, 103698), (252, 87238), (318, 69132), (371, 59256), (424, 51849), (477, 46088), (504, 43619), (636, 34566), (742, 29628), (823, 26712), (954, 23044), (1113, 19752), (1272, 17283), (1484, 14814), (1646, 13356), (1908, 11522), (2226, 9876), (2469, 8904), (2968, 7407), (3292, 6678), (3339, 6584), (3816, 5761), (4452, 4938)]