19528032316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5144371}}^1$

素因数の和:5144461

約数の個数: 24

約数和(自身を含む): 37306985744

約数和(自身を除く): 17778953428

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5144371, 10288742, 20577484, 66876823, 133753646, 267507292, 375539083, 751078166, 1502156332, 4882008079, 9764016158, 19528032316]

約数ペア:

[(1, 19528032316), (2, 9764016158), (4, 4882008079), (13, 1502156332), (26, 751078166), (52, 375539083), (73, 267507292), (146, 133753646), (292, 66876823), (949, 20577484), (1898, 10288742), (3796, 5144371)]