19156977730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6947}}^1$

素因数の和:7072

約数の個数: 96

約数和(自身を含む): 39521224512

約数和(自身を除く): 20364246782

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 121, 215, 242, 265, 430, 473, 530, 583, 605, 946, 1166, 1210, 2279, 2365, 2915, 4558, 4730, 5203, 5830, 6413, 6947, 10406, 11395, 12826, 13894, 22790, 25069, 26015, 32065, 34735, 50138, 52030, 64130, 69470, 76417, 125345, 152834, 250690, 275759, 298721, 368191, 382085, 551518, 597442, 736382, 764170, 840587, 1378795, 1493605, 1681174, 1840955, 2757590, 2987210, 3285931, 3681910, 4050101, 4202935, 6571862, 8100202, 8405870, 15832213, 16429655, 20250505, 31664426, 32859310, 36145241, 40501010, 44551111, 72290482, 79161065, 89102222, 158322130, 174154343, 180726205, 222755555, 348308686, 361452410, 445511110, 870771715, 1741543430, 1915697773, 3831395546, 9578488865, 19156977730]

約数ペア:

[(1, 19156977730), (2, 9578488865), (5, 3831395546), (10, 1915697773), (11, 1741543430), (22, 870771715), (43, 445511110), (53, 361452410), (55, 348308686), (86, 222755555), (106, 180726205), (110, 174154343), (121, 158322130), (215, 89102222), (242, 79161065), (265, 72290482), (430, 44551111), (473, 40501010), (530, 36145241), (583, 32859310), (605, 31664426), (946, 20250505), (1166, 16429655), (1210, 15832213), (2279, 8405870), (2365, 8100202), (2915, 6571862), (4558, 4202935), (4730, 4050101), (5203, 3681910), (5830, 3285931), (6413, 2987210), (6947, 2757590), (10406, 1840955), (11395, 1681174), (12826, 1493605), (13894, 1378795), (22790, 840587), (25069, 764170), (26015, 736382), (32065, 597442), (34735, 551518), (50138, 382085), (52030, 368191), (64130, 298721), (69470, 275759), (76417, 250690), (125345, 152834)]