19302452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1321}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 36534792

約数和(自身を除く): 17232340

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1321, 2642, 3653, 5284, 7306, 14612, 17173, 34346, 68692, 371201, 742402, 1484804, 4825613, 9651226, 19302452]

約数ペア:

[(1, 19302452), (2, 9651226), (4, 4825613), (13, 1484804), (26, 742402), (52, 371201), (281, 68692), (562, 34346), (1124, 17173), (1321, 14612), (2642, 7306), (3653, 5284)]