19248996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{757}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 48730304

約数和(自身を除く): 29481308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 489, 652, 757, 978, 1514, 1956, 2119, 2271, 3028, 4238, 4542, 6357, 8476, 9084, 9841, 12714, 19682, 25428, 29523, 39364, 59046, 118092, 123391, 246782, 370173, 493564, 740346, 1480692, 1604083, 3208166, 4812249, 6416332, 9624498, 19248996]

約数ペア:

[(1, 19248996), (2, 9624498), (3, 6416332), (4, 4812249), (6, 3208166), (12, 1604083), (13, 1480692), (26, 740346), (39, 493564), (52, 370173), (78, 246782), (156, 123391), (163, 118092), (326, 59046), (489, 39364), (652, 29523), (757, 25428), (978, 19682), (1514, 12714), (1956, 9841), (2119, 9084), (2271, 8476), (3028, 6357), (4238, 4542)]