19683420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 55375488

約数和(自身を除く): 35692068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1307, 1506, 2510, 2614, 3012, 3765, 3921, 5020, 5228, 6535, 7530, 7842, 13070, 15060, 15684, 19605, 26140, 39210, 78420, 328057, 656114, 984171, 1312228, 1640285, 1968342, 3280570, 3936684, 4920855, 6561140, 9841710, 19683420]

約数ペア:

[(1, 19683420), (2, 9841710), (3, 6561140), (4, 4920855), (5, 3936684), (6, 3280570), (10, 1968342), (12, 1640285), (15, 1312228), (20, 984171), (30, 656114), (60, 328057), (251, 78420), (502, 39210), (753, 26140), (1004, 19605), (1255, 15684), (1307, 15060), (1506, 13070), (2510, 7842), (2614, 7530), (3012, 6535), (3765, 5228), (3921, 5020)]