19193360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8273}}^1$

素因数の和:8315

約数の個数: 40

約数和(自身を含む): 46168920

約数和(自身を除く): 26975560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 8273, 16546, 33092, 41365, 66184, 82730, 132368, 165460, 239917, 330920, 479834, 661840, 959668, 1199585, 1919336, 2399170, 3838672, 4798340, 9596680, 19193360]

約数ペア:

[(1, 19193360), (2, 9596680), (4, 4798340), (5, 3838672), (8, 2399170), (10, 1919336), (16, 1199585), (20, 959668), (29, 661840), (40, 479834), (58, 330920), (80, 239917), (116, 165460), (145, 132368), (232, 82730), (290, 66184), (464, 41365), (580, 33092), (1160, 16546), (2320, 8273)]