19269572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 42000000

約数和(自身を除く): 22730428

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 1249, 2204, 2498, 3857, 4996, 7714, 8743, 15428, 17486, 23731, 34972, 36221, 47462, 72442, 94924, 144884, 166117, 253547, 332234, 507094, 664468, 688199, 1014188, 1376398, 2752796, 4817393, 9634786, 19269572]

約数ペア:

[(1, 19269572), (2, 9634786), (4, 4817393), (7, 2752796), (14, 1376398), (19, 1014188), (28, 688199), (29, 664468), (38, 507094), (58, 332234), (76, 253547), (116, 166117), (133, 144884), (203, 94924), (266, 72442), (406, 47462), (532, 36221), (551, 34972), (812, 23731), (1102, 17486), (1249, 15428), (2204, 8743), (2498, 7714), (3857, 4996)]