21033505892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12314699}}^1$

素因数の和:12314771

約数の個数: 24

約数和(自身を含む): 42756638400

約数和(自身を除く): 21723132508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 12314699, 24629398, 49258796, 86202893, 172405786, 344811572, 751196639, 1502393278, 3004786556, 5258376473, 10516752946, 21033505892]

約数ペア:

[(1, 21033505892), (2, 10516752946), (4, 5258376473), (7, 3004786556), (14, 1502393278), (28, 751196639), (61, 344811572), (122, 172405786), (244, 86202893), (427, 49258796), (854, 24629398), (1708, 12314699)]