19843702942

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{38237}}^1$

素因数の和:40216

約数の個数: 32

約数和(自身を含む): 35827476480

約数和(自身を除く): 15983773538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1951, 3902, 13657, 27314, 37069, 38237, 74138, 76474, 259483, 267659, 518966, 535318, 726503, 1453006, 5085521, 10171042, 74600387, 149200774, 522202709, 1044405418, 1417407353, 2834814706, 9921851471, 19843702942]

約数ペア:

[(1, 19843702942), (2, 9921851471), (7, 2834814706), (14, 1417407353), (19, 1044405418), (38, 522202709), (133, 149200774), (266, 74600387), (1951, 10171042), (3902, 5085521), (13657, 1453006), (27314, 726503), (37069, 535318), (38237, 518966), (74138, 267659), (76474, 259483)]