19347774

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 39611904

約数和(自身を除く): 20264130

約数列:

[1, 2, 3, 6, 73, 146, 163, 219, 271, 326, 438, 489, 542, 813, 978, 1626, 11899, 19783, 23798, 35697, 39566, 44173, 59349, 71394, 88346, 118698, 132519, 265038, 3224629, 6449258, 9673887, 19347774]

約数ペア:

[(1, 19347774), (2, 9673887), (3, 6449258), (6, 3224629), (73, 265038), (146, 132519), (163, 118698), (219, 88346), (271, 71394), (326, 59349), (438, 44173), (489, 39566), (542, 35697), (813, 23798), (978, 19783), (1626, 11899)]