2019949239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{13229}}^1$

素因数の和:13911

約数の個数: 32

約数和(自身を含む): 3363171840

約数和(自身を除く): 1343222601

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 661, 1983, 4627, 7271, 13229, 13881, 21813, 39687, 50897, 92603, 145519, 152691, 277809, 436557, 1018633, 3055899, 8744369, 26233107, 61210583, 96188059, 183631749, 288564177, 673316413, 2019949239]

約数ペア:

[(1, 2019949239), (3, 673316413), (7, 288564177), (11, 183631749), (21, 96188059), (33, 61210583), (77, 26233107), (231, 8744369), (661, 3055899), (1983, 1018633), (4627, 436557), (7271, 277809), (13229, 152691), (13881, 145519), (21813, 92603), (39687, 50897)]