19182400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 84

約数和(自身を含む): 49763680

約数和(自身を除く): 30581280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 608, 631, 760, 800, 950, 1216, 1262, 1520, 1600, 1900, 2524, 3040, 3155, 3800, 5048, 6080, 6310, 7600, 10096, 11989, 12620, 15200, 15775, 20192, 23978, 25240, 30400, 31550, 40384, 47956, 50480, 59945, 63100, 95912, 100960, 119890, 126200, 191824, 201920, 239780, 252400, 299725, 383648, 479560, 504800, 599450, 767296, 959120, 1009600, 1198900, 1918240, 2397800, 3836480, 4795600, 9591200, 19182400]

約数ペア:

[(1, 19182400), (2, 9591200), (4, 4795600), (5, 3836480), (8, 2397800), (10, 1918240), (16, 1198900), (19, 1009600), (20, 959120), (25, 767296), (32, 599450), (38, 504800), (40, 479560), (50, 383648), (64, 299725), (76, 252400), (80, 239780), (95, 201920), (100, 191824), (152, 126200), (160, 119890), (190, 100960), (200, 95912), (304, 63100), (320, 59945), (380, 50480), (400, 47956), (475, 40384), (608, 31550), (631, 30400), (760, 25240), (800, 23978), (950, 20192), (1216, 15775), (1262, 15200), (1520, 12620), (1600, 11989), (1900, 10096), (2524, 7600), (3040, 6310), (3155, 6080), (3800, 5048)]