19906035

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13582605

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 683, 1005, 1943, 2049, 3415, 5829, 9715, 10245, 19807, 29145, 45761, 59421, 99035, 137283, 228805, 297105, 686415, 1327069, 3981207, 6635345, 19906035]

約数ペア:

[(1, 19906035), (3, 6635345), (5, 3981207), (15, 1327069), (29, 686415), (67, 297105), (87, 228805), (145, 137283), (201, 99035), (335, 59421), (435, 45761), (683, 29145), (1005, 19807), (1943, 10245), (2049, 9715), (3415, 5829)]