19264340836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{11243}}^1$

素因数の和:11740

約数の個数: 48

約数和(自身を含む): 36839121984

約数和(自身を除く): 17574781148

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 397, 794, 1079, 1588, 2158, 4316, 5161, 10322, 11243, 20644, 22486, 32951, 44972, 65902, 131804, 146159, 292318, 428363, 584636, 856726, 933169, 1713452, 1866338, 3732676, 4463471, 8926942, 12131197, 17853884, 24262394, 48524788, 58025123, 116050246, 232100492, 370468093, 740936186, 1481872372, 4816085209, 9632170418, 19264340836]

約数ペア:

[(1, 19264340836), (2, 9632170418), (4, 4816085209), (13, 1481872372), (26, 740936186), (52, 370468093), (83, 232100492), (166, 116050246), (332, 58025123), (397, 48524788), (794, 24262394), (1079, 17853884), (1588, 12131197), (2158, 8926942), (4316, 4463471), (5161, 3732676), (10322, 1866338), (11243, 1713452), (20644, 933169), (22486, 856726), (32951, 584636), (44972, 428363), (65902, 292318), (131804, 146159)]