19280730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{91813}}^1$

素因数の和:91830

約数の個数: 32

約数和(自身を含む): 52884864

約数和(自身を除く): 33604134

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 91813, 183626, 275439, 459065, 550878, 642691, 918130, 1285382, 1377195, 1928073, 2754390, 3213455, 3856146, 6426910, 9640365, 19280730]

約数ペア:

[(1, 19280730), (2, 9640365), (3, 6426910), (5, 3856146), (6, 3213455), (7, 2754390), (10, 1928073), (14, 1377195), (15, 1285382), (21, 918130), (30, 642691), (35, 550878), (42, 459065), (70, 275439), (105, 183626), (210, 91813)]