19411756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 44283456

約数和(自身を除く): 24871700

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 3137, 6188, 6274, 12548, 21959, 40781, 43918, 53329, 81562, 87836, 106658, 163124, 213316, 285467, 373303, 570934, 693277, 746606, 1141868, 1386554, 1493212, 2773108, 4852939, 9705878, 19411756]

約数ペア:

[(1, 19411756), (2, 9705878), (4, 4852939), (7, 2773108), (13, 1493212), (14, 1386554), (17, 1141868), (26, 746606), (28, 693277), (34, 570934), (52, 373303), (68, 285467), (91, 213316), (119, 163124), (182, 106658), (221, 87836), (238, 81562), (364, 53329), (442, 43918), (476, 40781), (884, 21959), (1547, 12548), (3094, 6274), (3137, 6188)]