2019961798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2143}}^1$

素因数の和:2860

約数の個数: 32

約数和(自身を含む): 3270131712

約数和(自身を除く): 1250169914

約数列:

[1, 2, 23, 31, 46, 62, 661, 713, 1322, 1426, 2143, 4286, 15203, 20491, 30406, 40982, 49289, 66433, 98578, 132866, 471293, 942586, 1416523, 1527959, 2833046, 3055918, 32580029, 43912213, 65160058, 87824426, 1009980899, 2019961798]

約数ペア:

[(1, 2019961798), (2, 1009980899), (23, 87824426), (31, 65160058), (46, 43912213), (62, 32580029), (661, 3055918), (713, 2833046), (1322, 1527959), (1426, 1416523), (2143, 942586), (4286, 471293), (15203, 132866), (20491, 98578), (30406, 66433), (40982, 49289)]