1899281956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{195319}}^1$

素因数の和:195364

約数の個数: 48

約数和(自身を含む): 4134533760

約数和(自身を除く): 2235251804

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 195319, 390638, 781276, 2148509, 2539147, 3320423, 4297018, 5078294, 6640846, 8594036, 10156588, 13281692, 27930617, 36524653, 43165499, 55861234, 73049306, 86330998, 111722468, 146098612, 172661996, 474820489, 949640978, 1899281956]

約数ペア:

[(1, 1899281956), (2, 949640978), (4, 474820489), (11, 172661996), (13, 146098612), (17, 111722468), (22, 86330998), (26, 73049306), (34, 55861234), (44, 43165499), (52, 36524653), (68, 27930617), (143, 13281692), (187, 10156588), (221, 8594036), (286, 6640846), (374, 5078294), (442, 4297018), (572, 3320423), (748, 2539147), (884, 2148509), (2431, 781276), (4862, 390638), (9724, 195319)]