19234864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 40903632

約数和(自身を除く): 21668768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 293, 373, 586, 746, 1172, 1492, 2344, 2984, 3223, 4103, 4688, 5968, 6446, 8206, 12892, 16412, 25784, 32824, 51568, 65648, 109289, 218578, 437156, 874312, 1202179, 1748624, 2404358, 4808716, 9617432, 19234864]

約数ペア:

[(1, 19234864), (2, 9617432), (4, 4808716), (8, 2404358), (11, 1748624), (16, 1202179), (22, 874312), (44, 437156), (88, 218578), (176, 109289), (293, 65648), (373, 51568), (586, 32824), (746, 25784), (1172, 16412), (1492, 12892), (2344, 8206), (2984, 6446), (3223, 5968), (4103, 4688)]