19945632

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 60867072

約数和(自身を除く): 40921440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 443, 469, 536, 672, 804, 886, 938, 1072, 1329, 1407, 1608, 1772, 1876, 2144, 2658, 2814, 3101, 3216, 3544, 3752, 5316, 5628, 6202, 6432, 7088, 7504, 9303, 10632, 11256, 12404, 14176, 15008, 18606, 21264, 22512, 24808, 29681, 37212, 42528, 45024, 49616, 59362, 74424, 89043, 99232, 118724, 148848, 178086, 207767, 237448, 297696, 356172, 415534, 474896, 623301, 712344, 831068, 949792, 1246602, 1424688, 1662136, 2493204, 2849376, 3324272, 4986408, 6648544, 9972816, 19945632]

約数ペア:

[(1, 19945632), (2, 9972816), (3, 6648544), (4, 4986408), (6, 3324272), (7, 2849376), (8, 2493204), (12, 1662136), (14, 1424688), (16, 1246602), (21, 949792), (24, 831068), (28, 712344), (32, 623301), (42, 474896), (48, 415534), (56, 356172), (67, 297696), (84, 237448), (96, 207767), (112, 178086), (134, 148848), (168, 118724), (201, 99232), (224, 89043), (268, 74424), (336, 59362), (402, 49616), (443, 45024), (469, 42528), (536, 37212), (672, 29681), (804, 24808), (886, 22512), (938, 21264), (1072, 18606), (1329, 15008), (1407, 14176), (1608, 12404), (1772, 11256), (1876, 10632), (2144, 9303), (2658, 7504), (2814, 7088), (3101, 6432), (3216, 6202), (3544, 5628), (3752, 5316)]