19713434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13308646

約数列:

[1, 2, 13, 26, 59, 71, 118, 142, 181, 362, 767, 923, 1534, 1846, 2353, 4189, 4706, 8378, 10679, 12851, 21358, 25702, 54457, 108914, 138827, 167063, 277654, 334126, 758209, 1516418, 9856717, 19713434]

約数ペア:

[(1, 19713434), (2, 9856717), (13, 1516418), (26, 758209), (59, 334126), (71, 277654), (118, 167063), (142, 138827), (181, 108914), (362, 54457), (767, 25702), (923, 21358), (1534, 12851), (1846, 10679), (2353, 8378), (4189, 4706)]