19895202

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 46275840

約数和(自身を除く): 26380638

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 153, 158, 237, 306, 474, 711, 823, 1343, 1422, 1646, 2469, 2686, 4029, 4938, 7407, 8058, 12087, 13991, 14814, 24174, 27982, 41973, 65017, 83946, 125919, 130034, 195051, 251838, 390102, 585153, 1105289, 1170306, 2210578, 3315867, 6631734, 9947601, 19895202]

約数ペア:

[(1, 19895202), (2, 9947601), (3, 6631734), (6, 3315867), (9, 2210578), (17, 1170306), (18, 1105289), (34, 585153), (51, 390102), (79, 251838), (102, 195051), (153, 130034), (158, 125919), (237, 83946), (306, 65017), (474, 41973), (711, 27982), (823, 24174), (1343, 14814), (1422, 13991), (1646, 12087), (2469, 8058), (2686, 7407), (4029, 4938)]