19907394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8233}}^1$

素因数の和:8282

約数の個数: 32

約数和(自身を含む): 44265984

約数和(自身を除く): 24358590

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8233, 16466, 24699, 49398, 107029, 214058, 255223, 321087, 510446, 642174, 765669, 1531338, 3317899, 6635798, 9953697, 19907394]

約数ペア:

[(1, 19907394), (2, 9953697), (3, 6635798), (6, 3317899), (13, 1531338), (26, 765669), (31, 642174), (39, 510446), (62, 321087), (78, 255223), (93, 214058), (186, 107029), (403, 49398), (806, 24699), (1209, 16466), (2418, 8233)]