19921434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8807}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 44392320

約数和(自身を除く): 24470886

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 8807, 17614, 26421, 52842, 114491, 228982, 255403, 343473, 510806, 686946, 766209, 1532418, 3320239, 6640478, 9960717, 19921434]

約数ペア:

[(1, 19921434), (2, 9960717), (3, 6640478), (6, 3320239), (13, 1532418), (26, 766209), (29, 686946), (39, 510806), (58, 343473), (78, 255403), (87, 228982), (174, 114491), (377, 52842), (754, 26421), (1131, 17614), (2262, 8807)]