19269104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 39318912

約数和(自身を除く): 20049808

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 733, 848, 1466, 1643, 2932, 3286, 5864, 6572, 11728, 13144, 22723, 26288, 38849, 45446, 77698, 90892, 155396, 181784, 310792, 363568, 621584, 1204319, 2408638, 4817276, 9634552, 19269104]

約数ペア:

[(1, 19269104), (2, 9634552), (4, 4817276), (8, 2408638), (16, 1204319), (31, 621584), (53, 363568), (62, 310792), (106, 181784), (124, 155396), (212, 90892), (248, 77698), (424, 45446), (496, 38849), (733, 26288), (848, 22723), (1466, 13144), (1643, 11728), (2932, 6572), (3286, 5864)]