19601464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 39600000

約数和(自身を除く): 19998536

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2999, 3268, 5998, 6536, 11996, 23992, 56981, 113962, 128957, 227924, 257914, 455848, 515828, 1031656, 2450183, 4900366, 9800732, 19601464]

約数ペア:

[(1, 19601464), (2, 9800732), (4, 4900366), (8, 2450183), (19, 1031656), (38, 515828), (43, 455848), (76, 257914), (86, 227924), (152, 128957), (172, 113962), (344, 56981), (817, 23992), (1634, 11996), (2999, 6536), (3268, 5998)]