19797088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32561}}^1$

素因数の和:32590

約数の個数: 24

約数和(自身を含む): 41028120

約数和(自身を除く): 21231032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32561, 65122, 130244, 260488, 520976, 618659, 1041952, 1237318, 2474636, 4949272, 9898544, 19797088]

約数ペア:

[(1, 19797088), (2, 9898544), (4, 4949272), (8, 2474636), (16, 1237318), (19, 1041952), (32, 618659), (38, 520976), (76, 260488), (152, 130244), (304, 65122), (608, 32561)]