21947584

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{18049}}^1$

素因数の和:18080

約数の個数: 28

約数和(自身を含む): 45847000

約数和(自身を除く): 23899416

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 18049, 36098, 72196, 144392, 288784, 342931, 577568, 685862, 1155136, 1371724, 2743448, 5486896, 10973792, 21947584]

約数ペア:

[(1, 21947584), (2, 10973792), (4, 5486896), (8, 2743448), (16, 1371724), (19, 1155136), (32, 685862), (38, 577568), (64, 342931), (76, 288784), (152, 144392), (304, 72196), (608, 36098), (1216, 18049)]