19082004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 47308800

約数和(自身を除く): 28226796

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 659, 762, 1318, 1524, 1977, 2413, 2636, 3954, 4826, 7239, 7908, 9652, 12521, 14478, 25042, 28956, 37563, 50084, 75126, 83693, 150252, 167386, 251079, 334772, 502158, 1004316, 1590167, 3180334, 4770501, 6360668, 9541002, 19082004]

約数ペア:

[(1, 19082004), (2, 9541002), (3, 6360668), (4, 4770501), (6, 3180334), (12, 1590167), (19, 1004316), (38, 502158), (57, 334772), (76, 251079), (114, 167386), (127, 150252), (228, 83693), (254, 75126), (381, 50084), (508, 37563), (659, 28956), (762, 25042), (1318, 14478), (1524, 12521), (1977, 9652), (2413, 7908), (2636, 7239), (3954, 4826)]