2013189308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47387}}^1$

素因数の和:47466

約数の個数: 48

約数和(自身を含む): 4086741120

約数和(自身を除く): 2073551812

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1634, 2236, 3268, 10621, 21242, 42484, 47387, 94774, 189548, 616031, 900353, 1232062, 1800706, 2037641, 2464124, 3601412, 4075282, 8150564, 11704589, 23409178, 26489333, 38715179, 46818356, 52978666, 77430358, 105957332, 154860716, 503297327, 1006594654, 2013189308]

約数ペア:

[(1, 2013189308), (2, 1006594654), (4, 503297327), (13, 154860716), (19, 105957332), (26, 77430358), (38, 52978666), (43, 46818356), (52, 38715179), (76, 26489333), (86, 23409178), (172, 11704589), (247, 8150564), (494, 4075282), (559, 3601412), (817, 2464124), (988, 2037641), (1118, 1800706), (1634, 1232062), (2236, 900353), (3268, 616031), (10621, 189548), (21242, 94774), (42484, 47387)]