21569431904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{39649691}}^1$

素因数の和:39649718

約数の個数: 24

約数和(自身を含む): 44962750728

約数和(自身を除く): 23393318824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 39649691, 79299382, 158598764, 317197528, 634395056, 674044747, 1268790112, 1348089494, 2696178988, 5392357976, 10784715952, 21569431904]

約数ペア:

[(1, 21569431904), (2, 10784715952), (4, 5392357976), (8, 2696178988), (16, 1348089494), (17, 1268790112), (32, 674044747), (34, 634395056), (68, 317197528), (136, 158598764), (272, 79299382), (544, 39649691)]