2019701915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{308587}}^1$

素因数の和:308627

約数の個数: 32

約数和(自身を含む): 3199440384

約数和(自身を除く): 1179738469

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 308587, 1542935, 2160109, 3394457, 5245979, 10800545, 16972285, 23761199, 26229895, 36721853, 57705769, 118805995, 183609265, 288528845, 403940383, 2019701915]

約数ペア:

[(1, 2019701915), (5, 403940383), (7, 288528845), (11, 183609265), (17, 118805995), (35, 57705769), (55, 36721853), (77, 26229895), (85, 23761199), (119, 16972285), (187, 10800545), (385, 5245979), (595, 3394457), (935, 2160109), (1309, 1542935), (6545, 308587)]