19003818379

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{23957}}^1$

素因数の和:24379

約数の個数: 32

約数和(自身を含む): 24471659520

約数和(自身を除く): 5467841141

約数列:

[1, 7, 13, 23, 91, 161, 299, 379, 2093, 2653, 4927, 8717, 23957, 34489, 61019, 113321, 167699, 311441, 551011, 793247, 2180087, 3857077, 7163143, 9079703, 50142001, 63557921, 118036139, 208833169, 826252973, 1461832183, 2714831197, 19003818379]

約数ペア:

[(1, 19003818379), (7, 2714831197), (13, 1461832183), (23, 826252973), (91, 208833169), (161, 118036139), (299, 63557921), (379, 50142001), (2093, 9079703), (2653, 7163143), (4927, 3857077), (8717, 2180087), (23957, 793247), (34489, 551011), (61019, 311441), (113321, 167699)]