13803196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 28376880

約数和(自身を除く): 14573684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 121, 158, 209, 242, 316, 361, 418, 484, 722, 836, 869, 1444, 1501, 1738, 2299, 3002, 3476, 3971, 4598, 6004, 7942, 9196, 9559, 15884, 16511, 19118, 28519, 33022, 38236, 43681, 57038, 66044, 87362, 114076, 174724, 181621, 313709, 363242, 627418, 726484, 1254836, 3450799, 6901598, 13803196]

約数ペア:

[(1, 13803196), (2, 6901598), (4, 3450799), (11, 1254836), (19, 726484), (22, 627418), (38, 363242), (44, 313709), (76, 181621), (79, 174724), (121, 114076), (158, 87362), (209, 66044), (242, 57038), (316, 43681), (361, 38236), (418, 33022), (484, 28519), (722, 19118), (836, 16511), (869, 15884), (1444, 9559), (1501, 9196), (1738, 7942), (2299, 6004), (3002, 4598), (3476, 3971)]