19208158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 30594240

約数和(自身を除く): 11386082

約数列:

[1, 2, 31, 59, 62, 89, 118, 178, 1829, 2759, 3481, 3658, 5251, 5518, 6962, 10502, 107911, 162781, 215822, 309809, 325562, 619618, 9604079, 19208158]

約数ペア:

[(1, 19208158), (2, 9604079), (31, 619618), (59, 325562), (62, 309809), (89, 215822), (118, 162781), (178, 107911), (1829, 10502), (2759, 6962), (3481, 5518), (3658, 5251)]