19413730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1031}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 20710430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1031, 1345, 1883, 2062, 2690, 3766, 5155, 7217, 9415, 10310, 14434, 18830, 36085, 72170, 277339, 554678, 1386695, 1941373, 2773390, 3882746, 9706865, 19413730]

約数ペア:

[(1, 19413730), (2, 9706865), (5, 3882746), (7, 2773390), (10, 1941373), (14, 1386695), (35, 554678), (70, 277339), (269, 72170), (538, 36085), (1031, 18830), (1345, 14434), (1883, 10310), (2062, 9415), (2690, 7217), (3766, 5155)]