21373669126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{65563}}^1$

素因数の和:65980

約数の個数: 32

約数和(自身を含む): 35310147840

約数和(自身を除く): 13936478714

約数列:

[1, 2, 19, 23, 38, 46, 373, 437, 746, 874, 7087, 8579, 14174, 17158, 65563, 131126, 163001, 326002, 1245697, 1507949, 2491394, 3015898, 24454999, 28651031, 48909998, 57302062, 464644981, 562464977, 929289962, 1124929954, 10686834563, 21373669126]

約数ペア:

[(1, 21373669126), (2, 10686834563), (19, 1124929954), (23, 929289962), (38, 562464977), (46, 464644981), (373, 57302062), (437, 48909998), (746, 28651031), (874, 24454999), (7087, 3015898), (8579, 2491394), (14174, 1507949), (17158, 1245697), (65563, 326002), (131126, 163001)]