21503832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4176

約数の個数: 64

約数和(自身を含む): 63436800

約数和(自身を除く): 41932968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 4129, 5208, 8258, 12387, 16516, 24774, 28903, 33032, 49548, 57806, 86709, 99096, 115612, 127999, 173418, 231224, 255998, 346836, 383997, 511996, 693672, 767994, 895993, 1023992, 1535988, 1791986, 2687979, 3071976, 3583972, 5375958, 7167944, 10751916, 21503832]

約数ペア:

[(1, 21503832), (2, 10751916), (3, 7167944), (4, 5375958), (6, 3583972), (7, 3071976), (8, 2687979), (12, 1791986), (14, 1535988), (21, 1023992), (24, 895993), (28, 767994), (31, 693672), (42, 511996), (56, 383997), (62, 346836), (84, 255998), (93, 231224), (124, 173418), (168, 127999), (186, 115612), (217, 99096), (248, 86709), (372, 57806), (434, 49548), (651, 33032), (744, 28903), (868, 24774), (1302, 16516), (1736, 12387), (2604, 8258), (4129, 5208)]