19810858592

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4654807}}^1$

素因数の和:4654843

約数の個数: 48

約数和(自身を含む): 46920464640

約数和(自身を除く): 27109606048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4654807, 9309614, 18619228, 32583649, 37238456, 65167298, 74476912, 88441333, 130334596, 148953824, 176882666, 260669192, 353765332, 521338384, 619089331, 707530664, 1042676768, 1238178662, 1415061328, 2476357324, 2830122656, 4952714648, 9905429296, 19810858592]

約数ペア:

[(1, 19810858592), (2, 9905429296), (4, 4952714648), (7, 2830122656), (8, 2476357324), (14, 1415061328), (16, 1238178662), (19, 1042676768), (28, 707530664), (32, 619089331), (38, 521338384), (56, 353765332), (76, 260669192), (112, 176882666), (133, 148953824), (152, 130334596), (224, 88441333), (266, 74476912), (304, 65167298), (532, 37238456), (608, 32583649), (1064, 18619228), (2128, 9309614), (4256, 4654807)]