19412198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 34128864

約数和(自身を除く): 14716666

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1187, 1258, 2374, 8177, 15431, 16354, 20179, 30862, 40358, 43919, 87838, 262327, 524654, 570947, 746623, 1141894, 1493246, 9706099, 19412198]

約数ペア:

[(1, 19412198), (2, 9706099), (13, 1493246), (17, 1141894), (26, 746623), (34, 570947), (37, 524654), (74, 262327), (221, 87838), (442, 43919), (481, 40358), (629, 30862), (962, 20179), (1187, 16354), (1258, 15431), (2374, 8177)]