19782432

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 56756700

約数和(自身を除く): 36974268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 461, 596, 894, 922, 1192, 1341, 1383, 1788, 1844, 2384, 2682, 2766, 3576, 3688, 4149, 4768, 5364, 5532, 7152, 7376, 8298, 10728, 11064, 14304, 14752, 16596, 21456, 22128, 33192, 42912, 44256, 66384, 68689, 132768, 137378, 206067, 274756, 412134, 549512, 618201, 824268, 1099024, 1236402, 1648536, 2198048, 2472804, 3297072, 4945608, 6594144, 9891216, 19782432]

約数ペア:

[(1, 19782432), (2, 9891216), (3, 6594144), (4, 4945608), (6, 3297072), (8, 2472804), (9, 2198048), (12, 1648536), (16, 1236402), (18, 1099024), (24, 824268), (32, 618201), (36, 549512), (48, 412134), (72, 274756), (96, 206067), (144, 137378), (149, 132768), (288, 68689), (298, 66384), (447, 44256), (461, 42912), (596, 33192), (894, 22128), (922, 21456), (1192, 16596), (1341, 14752), (1383, 14304), (1788, 11064), (1844, 10728), (2384, 8298), (2682, 7376), (2766, 7152), (3576, 5532), (3688, 5364), (4149, 4768)]