19374984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4755

約数の個数: 64

約数和(自身を含む): 56664000

約数和(自身を除く): 37289016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4721, 9442, 14163, 18884, 28326, 37768, 42489, 56652, 84978, 89699, 113304, 127467, 169956, 179398, 254934, 269097, 339912, 358796, 509868, 538194, 717592, 807291, 1019736, 1076388, 1614582, 2152776, 2421873, 3229164, 4843746, 6458328, 9687492, 19374984]

約数ペア:

[(1, 19374984), (2, 9687492), (3, 6458328), (4, 4843746), (6, 3229164), (8, 2421873), (9, 2152776), (12, 1614582), (18, 1076388), (19, 1019736), (24, 807291), (27, 717592), (36, 538194), (38, 509868), (54, 358796), (57, 339912), (72, 269097), (76, 254934), (108, 179398), (114, 169956), (152, 127467), (171, 113304), (216, 89699), (228, 84978), (342, 56652), (456, 42489), (513, 37768), (684, 28326), (1026, 18884), (1368, 14163), (2052, 9442), (4104, 4721)]