21816366932

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{269431}}^1$

素因数の和:270119

約数の個数: 24

約数和(自身を含む): 39470710272

約数和(自身を除く): 17654343340

約数列:

[1, 2, 4, 31, 62, 124, 653, 1306, 2612, 20243, 40486, 80972, 269431, 538862, 1077724, 8352361, 16704722, 33409444, 175938443, 351876886, 703753772, 5454091733, 10908183466, 21816366932]

約数ペア:

[(1, 21816366932), (2, 10908183466), (4, 5454091733), (31, 703753772), (62, 351876886), (124, 175938443), (653, 33409444), (1306, 16704722), (2612, 8352361), (20243, 1077724), (40486, 538862), (80972, 269431)]