19321955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 6943645

約数列:

[1, 5, 19, 23, 37, 95, 115, 185, 239, 437, 703, 851, 1195, 2185, 3515, 4255, 4541, 5497, 8843, 16169, 22705, 27485, 44215, 80845, 104443, 168017, 203389, 522215, 840085, 1016945, 3864391, 19321955]

約数ペア:

[(1, 19321955), (5, 3864391), (19, 1016945), (23, 840085), (37, 522215), (95, 203389), (115, 168017), (185, 104443), (239, 80845), (437, 44215), (703, 27485), (851, 22705), (1195, 16169), (2185, 8843), (3515, 5497), (4255, 4541)]