19897596

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6353}}^1$

素因数の和:6395

約数の個数: 48

約数和(自身を含む): 53373600

約数和(自身を除く): 33476004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6353, 12706, 19059, 25412, 38118, 57177, 76236, 114354, 171531, 184237, 228708, 343062, 368474, 552711, 686124, 736948, 1105422, 1658133, 2210844, 3316266, 4974399, 6632532, 9948798, 19897596]

約数ペア:

[(1, 19897596), (2, 9948798), (3, 6632532), (4, 4974399), (6, 3316266), (9, 2210844), (12, 1658133), (18, 1105422), (27, 736948), (29, 686124), (36, 552711), (54, 368474), (58, 343062), (87, 228708), (108, 184237), (116, 171531), (174, 114354), (261, 76236), (348, 57177), (522, 38118), (783, 25412), (1044, 19059), (1566, 12706), (3132, 6353)]