21181149792

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6685969}}^1$

素因数の和:6685996

約数の個数: 72

約数和(自身を含む): 65709713160

約数和(自身を除く): 44528563368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6685969, 13371938, 20057907, 26743876, 40115814, 53487752, 60173721, 73545659, 80231628, 106975504, 120347442, 147091318, 160463256, 213951008, 220636977, 240694884, 294182636, 320926512, 441273954, 481389768, 588365272, 641853024, 661910931, 882547908, 962779536, 1176730544, 1323821862, 1765095816, 1925559072, 2353461088, 2647643724, 3530191632, 5295287448, 7060383264, 10590574896, 21181149792]

約数ペア:

[(1, 21181149792), (2, 10590574896), (3, 7060383264), (4, 5295287448), (6, 3530191632), (8, 2647643724), (9, 2353461088), (11, 1925559072), (12, 1765095816), (16, 1323821862), (18, 1176730544), (22, 962779536), (24, 882547908), (32, 661910931), (33, 641853024), (36, 588365272), (44, 481389768), (48, 441273954), (66, 320926512), (72, 294182636), (88, 240694884), (96, 220636977), (99, 213951008), (132, 160463256), (144, 147091318), (176, 120347442), (198, 106975504), (264, 80231628), (288, 73545659), (352, 60173721), (396, 53487752), (528, 40115814), (792, 26743876), (1056, 20057907), (1584, 13371938), (3168, 6685969)]