19005482912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1986359}}^1$

素因数の和:1986405

約数の個数: 48

約数和(自身を含む): 42047268480

約数和(自身を除く): 23041785568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 1986359, 3972718, 7945436, 15890872, 25822667, 31781744, 45686257, 51645334, 63563488, 91372514, 103290668, 182745028, 206581336, 365490056, 413162672, 593921341, 730980112, 826325344, 1187842682, 1461960224, 2375685364, 4751370728, 9502741456, 19005482912]

約数ペア:

[(1, 19005482912), (2, 9502741456), (4, 4751370728), (8, 2375685364), (13, 1461960224), (16, 1187842682), (23, 826325344), (26, 730980112), (32, 593921341), (46, 413162672), (52, 365490056), (92, 206581336), (104, 182745028), (184, 103290668), (208, 91372514), (299, 63563488), (368, 51645334), (416, 45686257), (598, 31781744), (736, 25822667), (1196, 15890872), (2392, 7945436), (4784, 3972718), (9568, 1986359)]