21061250892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{516359}}^1$

素因数の和:516483

約数の個数: 72

約数和(自身を含む): 58641972480

約数和(自身を除く): 37580721588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 103, 132, 198, 206, 309, 396, 412, 618, 927, 1133, 1236, 1854, 2266, 3399, 3708, 4532, 6798, 10197, 13596, 20394, 40788, 516359, 1032718, 1549077, 2065436, 3098154, 4647231, 5679949, 6196308, 9294462, 11359898, 17039847, 18588924, 22719796, 34079694, 51119541, 53184977, 68159388, 102239082, 106369954, 159554931, 204478164, 212739908, 319109862, 478664793, 585034747, 638219724, 957329586, 1170069494, 1755104241, 1914659172, 2340138988, 3510208482, 5265312723, 7020416964, 10530625446, 21061250892]

約数ペア:

[(1, 21061250892), (2, 10530625446), (3, 7020416964), (4, 5265312723), (6, 3510208482), (9, 2340138988), (11, 1914659172), (12, 1755104241), (18, 1170069494), (22, 957329586), (33, 638219724), (36, 585034747), (44, 478664793), (66, 319109862), (99, 212739908), (103, 204478164), (132, 159554931), (198, 106369954), (206, 102239082), (309, 68159388), (396, 53184977), (412, 51119541), (618, 34079694), (927, 22719796), (1133, 18588924), (1236, 17039847), (1854, 11359898), (2266, 9294462), (3399, 6196308), (3708, 5679949), (4532, 4647231), (6798, 3098154), (10197, 2065436), (13596, 1549077), (20394, 1032718), (40788, 516359)]