19368304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2353

約数の個数: 40

約数和(自身を含む): 41033088

約数和(自身を除く): 21664784

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2297, 4216, 4594, 8432, 9188, 18376, 36752, 39049, 71207, 78098, 142414, 156196, 284828, 312392, 569656, 624784, 1139312, 1210519, 2421038, 4842076, 9684152, 19368304]

約数ペア:

[(1, 19368304), (2, 9684152), (4, 4842076), (8, 2421038), (16, 1210519), (17, 1139312), (31, 624784), (34, 569656), (62, 312392), (68, 284828), (124, 156196), (136, 142414), (248, 78098), (272, 71207), (496, 39049), (527, 36752), (1054, 18376), (2108, 9188), (2297, 8432), (4216, 4594)]