19156637216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{25471}}^1$

素因数の和:26737

約数の個数: 48

約数和(自身を含む): 39733263360

約数和(自身を除く): 20576626144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1237, 2474, 4948, 9896, 19792, 23503, 25471, 39584, 47006, 50942, 94012, 101884, 188024, 203768, 376048, 407536, 483949, 752096, 815072, 967898, 1935796, 3871592, 7743184, 15486368, 31507627, 63015254, 126030508, 252061016, 504122032, 598644913, 1008244064, 1197289826, 2394579652, 4789159304, 9578318608, 19156637216]

約数ペア:

[(1, 19156637216), (2, 9578318608), (4, 4789159304), (8, 2394579652), (16, 1197289826), (19, 1008244064), (32, 598644913), (38, 504122032), (76, 252061016), (152, 126030508), (304, 63015254), (608, 31507627), (1237, 15486368), (2474, 7743184), (4948, 3871592), (9896, 1935796), (19792, 967898), (23503, 815072), (25471, 752096), (39584, 483949), (47006, 407536), (50942, 376048), (94012, 203768), (101884, 188024)]