21945773604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{52057}}^1$

素因数の和:52169

約数の個数: 72

約数和(自身を含む): 55185644640

約数和(自身を除く): 33239871036

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1849, 2451, 3268, 3698, 4902, 5547, 7396, 9804, 11094, 22188, 35131, 52057, 70262, 104114, 105393, 140524, 156171, 208228, 210786, 312342, 421572, 624684, 989083, 1978166, 2238451, 2967249, 3956332, 4476902, 5934498, 6715353, 8953804, 11868996, 13430706, 26861412, 42530569, 85061138, 96253393, 127591707, 170122276, 192506786, 255183414, 288760179, 385013572, 510366828, 577520358, 1155040716, 1828814467, 3657628934, 5486443401, 7315257868, 10972886802, 21945773604]

約数ペア:

[(1, 21945773604), (2, 10972886802), (3, 7315257868), (4, 5486443401), (6, 3657628934), (12, 1828814467), (19, 1155040716), (38, 577520358), (43, 510366828), (57, 385013572), (76, 288760179), (86, 255183414), (114, 192506786), (129, 170122276), (172, 127591707), (228, 96253393), (258, 85061138), (516, 42530569), (817, 26861412), (1634, 13430706), (1849, 11868996), (2451, 8953804), (3268, 6715353), (3698, 5934498), (4902, 4476902), (5547, 3956332), (7396, 2967249), (9804, 2238451), (11094, 1978166), (22188, 989083), (35131, 624684), (52057, 421572), (70262, 312342), (104114, 210786), (105393, 208228), (140524, 156171)]