19684950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6907}}^1$

素因数の和:6941

約数の個数: 48

約数和(自身を含む): 51395520

約数和(自身を除く): 31710570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6907, 13814, 20721, 34535, 41442, 69070, 103605, 131233, 172675, 207210, 262466, 345350, 393699, 518025, 656165, 787398, 1036050, 1312330, 1968495, 3280825, 3936990, 6561650, 9842475, 19684950]

約数ペア:

[(1, 19684950), (2, 9842475), (3, 6561650), (5, 3936990), (6, 3280825), (10, 1968495), (15, 1312330), (19, 1036050), (25, 787398), (30, 656165), (38, 518025), (50, 393699), (57, 345350), (75, 262466), (95, 207210), (114, 172675), (150, 131233), (190, 103605), (285, 69070), (475, 41442), (570, 34535), (950, 20721), (1425, 13814), (2850, 6907)]