19006884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 54807480

約数和(自身を除く): 35800596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2389, 2652, 3978, 4778, 7167, 7956, 9556, 14334, 21501, 28668, 31057, 40613, 43002, 62114, 81226, 86004, 93171, 121839, 124228, 162452, 186342, 243678, 279513, 365517, 372684, 487356, 527969, 559026, 731034, 1055938, 1118052, 1462068, 1583907, 2111876, 3167814, 4751721, 6335628, 9503442, 19006884]

約数ペア:

[(1, 19006884), (2, 9503442), (3, 6335628), (4, 4751721), (6, 3167814), (9, 2111876), (12, 1583907), (13, 1462068), (17, 1118052), (18, 1055938), (26, 731034), (34, 559026), (36, 527969), (39, 487356), (51, 372684), (52, 365517), (68, 279513), (78, 243678), (102, 186342), (117, 162452), (153, 124228), (156, 121839), (204, 93171), (221, 86004), (234, 81226), (306, 62114), (442, 43002), (468, 40613), (612, 31057), (663, 28668), (884, 21501), (1326, 14334), (1989, 9556), (2389, 7956), (2652, 7167), (3978, 4778)]