19142272

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 42595200

約数和(自身を除く): 23452928

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 463, 544, 608, 646, 926, 1088, 1216, 1292, 1852, 2176, 2432, 2584, 3704, 5168, 7408, 7871, 8797, 10336, 14816, 15742, 17594, 20672, 29632, 31484, 35188, 41344, 59264, 62968, 70376, 125936, 140752, 149549, 251872, 281504, 299098, 503744, 563008, 598196, 1007488, 1126016, 1196392, 2392784, 4785568, 9571136, 19142272]

約数ペア:

[(1, 19142272), (2, 9571136), (4, 4785568), (8, 2392784), (16, 1196392), (17, 1126016), (19, 1007488), (32, 598196), (34, 563008), (38, 503744), (64, 299098), (68, 281504), (76, 251872), (128, 149549), (136, 140752), (152, 125936), (272, 70376), (304, 62968), (323, 59264), (463, 41344), (544, 35188), (608, 31484), (646, 29632), (926, 20672), (1088, 17594), (1216, 15742), (1292, 14816), (1852, 10336), (2176, 8797), (2432, 7871), (2584, 7408), (3704, 5168)]