19291481504

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{196307}}^1$

素因数の和:196437

約数の個数: 48

約数和(自身を含む): 39476753568

約数和(自身を除く): 20185272064

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 83, 148, 166, 296, 332, 592, 664, 1184, 1328, 2656, 3071, 6142, 12284, 24568, 49136, 98272, 196307, 392614, 785228, 1570456, 3140912, 6281824, 7263359, 14526718, 16293481, 29053436, 32586962, 58106872, 65173924, 116213744, 130347848, 232427488, 260695696, 521391392, 602858797, 1205717594, 2411435188, 4822870376, 9645740752, 19291481504]

約数ペア:

[(1, 19291481504), (2, 9645740752), (4, 4822870376), (8, 2411435188), (16, 1205717594), (32, 602858797), (37, 521391392), (74, 260695696), (83, 232427488), (148, 130347848), (166, 116213744), (296, 65173924), (332, 58106872), (592, 32586962), (664, 29053436), (1184, 16293481), (1328, 14526718), (2656, 7263359), (3071, 6281824), (6142, 3140912), (12284, 1570456), (24568, 785228), (49136, 392614), (98272, 196307)]