19290147296

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2777959}}^1$

素因数の和:2778007

約数の個数: 48

約数和(自身を含む): 44802938880

約数和(自身を除く): 25512791584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 2777959, 5555918, 11111836, 19445713, 22223672, 38891426, 44447344, 77782852, 86116729, 88894688, 155565704, 172233458, 311131408, 344466916, 602817103, 622262816, 688933832, 1205634206, 1377867664, 2411268412, 2755735328, 4822536824, 9645073648, 19290147296]

約数ペア:

[(1, 19290147296), (2, 9645073648), (4, 4822536824), (7, 2755735328), (8, 2411268412), (14, 1377867664), (16, 1205634206), (28, 688933832), (31, 622262816), (32, 602817103), (56, 344466916), (62, 311131408), (112, 172233458), (124, 155565704), (217, 88894688), (224, 86116729), (248, 77782852), (434, 44447344), (496, 38891426), (868, 22223672), (992, 19445713), (1736, 11111836), (3472, 5555918), (6944, 2777959)]