19134160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10399}}^1$

素因数の和:10435

約数の個数: 40

約数和(自身を含む): 46425600

約数和(自身を除く): 27291440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10399, 20798, 41596, 51995, 83192, 103990, 166384, 207980, 239177, 415960, 478354, 831920, 956708, 1195885, 1913416, 2391770, 3826832, 4783540, 9567080, 19134160]

約数ペア:

[(1, 19134160), (2, 9567080), (4, 4783540), (5, 3826832), (8, 2391770), (10, 1913416), (16, 1195885), (20, 956708), (23, 831920), (40, 478354), (46, 415960), (80, 239177), (92, 207980), (115, 166384), (184, 103990), (230, 83192), (368, 51995), (460, 41596), (920, 20798), (1840, 10399)]