17931136

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 38494800

約数和(自身を除く): 20563664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 101, 128, 146, 152, 202, 292, 304, 404, 584, 608, 808, 1168, 1216, 1387, 1616, 1919, 2336, 2432, 2774, 3232, 3838, 4672, 5548, 6464, 7373, 7676, 9344, 11096, 12928, 14746, 15352, 22192, 29492, 30704, 44384, 58984, 61408, 88768, 117968, 122816, 140087, 177536, 235936, 245632, 280174, 471872, 560348, 943744, 1120696, 2241392, 4482784, 8965568, 17931136]

約数ペア:

[(1, 17931136), (2, 8965568), (4, 4482784), (8, 2241392), (16, 1120696), (19, 943744), (32, 560348), (38, 471872), (64, 280174), (73, 245632), (76, 235936), (101, 177536), (128, 140087), (146, 122816), (152, 117968), (202, 88768), (292, 61408), (304, 58984), (404, 44384), (584, 30704), (608, 29492), (808, 22192), (1168, 15352), (1216, 14746), (1387, 12928), (1616, 11096), (1919, 9344), (2336, 7676), (2432, 7373), (2774, 6464), (3232, 5548), (3838, 4672)]