19422988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12049}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 37788800

約数和(自身を除く): 18365812

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12049, 24098, 48196, 156637, 313274, 373519, 626548, 747038, 1494076, 4855747, 9711494, 19422988]

約数ペア:

[(1, 19422988), (2, 9711494), (4, 4855747), (13, 1494076), (26, 747038), (31, 626548), (52, 373519), (62, 313274), (124, 156637), (403, 48196), (806, 24098), (1612, 12049)]