2019094610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{378817}}^1$

素因数の和:378878

約数の個数: 32

約数和(自身を含む): 4009409712

約数和(自身を除く): 1990315102

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 378817, 757634, 1894085, 3788170, 4924621, 9849242, 15531497, 24623105, 31062994, 49246210, 77657485, 155314970, 201909461, 403818922, 1009547305, 2019094610]

約数ペア:

[(1, 2019094610), (2, 1009547305), (5, 403818922), (10, 201909461), (13, 155314970), (26, 77657485), (41, 49246210), (65, 31062994), (82, 24623105), (130, 15531497), (205, 9849242), (410, 4924621), (533, 3788170), (1066, 1894085), (2665, 757634), (5330, 378817)]