21223551488

素因数分解:

$2^9\times {\mathrm{41452249}}^1$

素因数の和:41452267

約数の個数: 20

約数和(自身を含む): 42405651750

約数和(自身を除く): 21182100262

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41452249, 82904498, 165808996, 331617992, 663235984, 1326471968, 2652943936, 5305887872, 10611775744, 21223551488]

約数ペア:

[(1, 21223551488), (2, 10611775744), (4, 5305887872), (8, 2652943936), (16, 1326471968), (32, 663235984), (64, 331617992), (128, 165808996), (256, 82904498), (512, 41452249)]