19103808

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 54132480

約数和(自身を除く): 35028672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 73, 87, 94, 96, 116, 141, 146, 174, 188, 192, 219, 232, 282, 292, 348, 376, 438, 464, 564, 584, 696, 752, 876, 928, 1128, 1168, 1363, 1392, 1504, 1752, 1856, 2117, 2256, 2336, 2726, 2784, 3008, 3431, 3504, 4089, 4234, 4512, 4672, 5452, 5568, 6351, 6862, 7008, 8178, 8468, 9024, 10293, 10904, 12702, 13724, 14016, 16356, 16936, 20586, 21808, 25404, 27448, 32712, 33872, 41172, 43616, 50808, 54896, 65424, 67744, 82344, 87232, 99499, 101616, 109792, 130848, 135488, 164688, 198998, 203232, 219584, 261696, 298497, 329376, 397996, 406464, 596994, 658752, 795992, 1193988, 1591984, 2387976, 3183968, 4775952, 6367936, 9551904, 19103808]

約数ペア:

[(1, 19103808), (2, 9551904), (3, 6367936), (4, 4775952), (6, 3183968), (8, 2387976), (12, 1591984), (16, 1193988), (24, 795992), (29, 658752), (32, 596994), (47, 406464), (48, 397996), (58, 329376), (64, 298497), (73, 261696), (87, 219584), (94, 203232), (96, 198998), (116, 164688), (141, 135488), (146, 130848), (174, 109792), (188, 101616), (192, 99499), (219, 87232), (232, 82344), (282, 67744), (292, 65424), (348, 54896), (376, 50808), (438, 43616), (464, 41172), (564, 33872), (584, 32712), (696, 27448), (752, 25404), (876, 21808), (928, 20586), (1128, 16936), (1168, 16356), (1363, 14016), (1392, 13724), (1504, 12702), (1752, 10904), (1856, 10293), (2117, 9024), (2256, 8468), (2336, 8178), (2726, 7008), (2784, 6862), (3008, 6351), (3431, 5568), (3504, 5452), (4089, 4672), (4234, 4512)]