19062928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 39456800

約数和(自身を除く): 20393872

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 859, 1168, 1387, 1718, 2774, 3436, 5548, 6872, 11096, 13744, 16321, 22192, 32642, 62707, 65284, 125414, 130568, 250828, 261136, 501656, 1003312, 1191433, 2382866, 4765732, 9531464, 19062928]

約数ペア:

[(1, 19062928), (2, 9531464), (4, 4765732), (8, 2382866), (16, 1191433), (19, 1003312), (38, 501656), (73, 261136), (76, 250828), (146, 130568), (152, 125414), (292, 65284), (304, 62707), (584, 32642), (859, 22192), (1168, 16321), (1387, 13744), (1718, 11096), (2774, 6872), (3436, 5548)]