21727218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 23431182

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 199, 398, 587, 597, 1174, 1194, 1761, 3522, 6169, 12338, 18197, 18507, 36394, 37014, 54591, 109182, 116813, 233626, 350439, 700878, 3621203, 7242406, 10863609, 21727218]

約数ペア:

[(1, 21727218), (2, 10863609), (3, 7242406), (6, 3621203), (31, 700878), (62, 350439), (93, 233626), (186, 116813), (199, 109182), (398, 54591), (587, 37014), (597, 36394), (1174, 18507), (1194, 18197), (1761, 12338), (3522, 6169)]