15311492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 34151040

約数和(自身を除く): 18839548

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 1693, 2261, 3386, 4522, 6772, 9044, 11851, 23702, 28781, 32167, 47404, 57562, 64334, 115124, 128668, 201467, 225169, 402934, 450338, 546839, 805868, 900676, 1093678, 2187356, 3827873, 7655746, 15311492]

約数ペア:

[(1, 15311492), (2, 7655746), (4, 3827873), (7, 2187356), (14, 1093678), (17, 900676), (19, 805868), (28, 546839), (34, 450338), (38, 402934), (68, 225169), (76, 201467), (119, 128668), (133, 115124), (238, 64334), (266, 57562), (323, 47404), (476, 32167), (532, 28781), (646, 23702), (1292, 11851), (1693, 9044), (2261, 6772), (3386, 4522)]