21000884804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{368773}}^1$

素因数の和:369419

約数の個数: 24

約数和(自身を含む): 38411499840

約数和(自身を除く): 17410615036

約数列:

[1, 2, 4, 23, 46, 92, 619, 1238, 2476, 14237, 28474, 56948, 368773, 737546, 1475092, 8481779, 16963558, 33927116, 228270487, 456540974, 913081948, 5250221201, 10500442402, 21000884804]

約数ペア:

[(1, 21000884804), (2, 10500442402), (4, 5250221201), (23, 913081948), (46, 456540974), (92, 228270487), (619, 33927116), (1238, 16963558), (2476, 8481779), (14237, 1475092), (28474, 737546), (56948, 368773)]