19446264

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 54410400

約数和(自身を除く): 34964136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 457, 591, 788, 914, 1182, 1371, 1576, 1773, 1828, 2364, 2742, 3546, 3656, 4113, 4728, 5319, 5484, 7092, 8226, 10638, 10968, 12339, 14184, 16452, 21276, 24678, 32904, 42552, 49356, 90029, 98712, 180058, 270087, 360116, 540174, 720232, 810261, 1080348, 1620522, 2160696, 2430783, 3241044, 4861566, 6482088, 9723132, 19446264]

約数ペア:

[(1, 19446264), (2, 9723132), (3, 6482088), (4, 4861566), (6, 3241044), (8, 2430783), (9, 2160696), (12, 1620522), (18, 1080348), (24, 810261), (27, 720232), (36, 540174), (54, 360116), (72, 270087), (108, 180058), (197, 98712), (216, 90029), (394, 49356), (457, 42552), (591, 32904), (788, 24678), (914, 21276), (1182, 16452), (1371, 14184), (1576, 12339), (1773, 10968), (1828, 10638), (2364, 8226), (2742, 7092), (3546, 5484), (3656, 5319), (4113, 4728)]