15691922768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51618167}}^1$

素因数の和:51618194

約数の個数: 20

約数和(自身を含む): 32003264160

約数和(自身を除く): 16311341392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51618167, 103236334, 206472668, 412945336, 825890672, 980745173, 1961490346, 3922980692, 7845961384, 15691922768]

約数ペア:

[(1, 15691922768), (2, 7845961384), (4, 3922980692), (8, 1961490346), (16, 980745173), (19, 825890672), (38, 412945336), (76, 206472668), (152, 103236334), (304, 51618167)]