19595862

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 52206336

約数和(自身を除く): 32610474

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 331, 414, 429, 506, 598, 662, 759, 858, 897, 993, 1287, 1518, 1794, 1986, 2277, 2574, 2691, 2979, 3289, 3641, 4303, 4554, 5382, 5958, 6578, 7282, 7613, 8606, 9867, 10923, 12909, 15226, 19734, 21846, 22839, 25818, 29601, 32769, 38727, 45678, 47333, 59202, 65538, 68517, 77454, 83743, 94666, 98969, 137034, 141999, 167486, 197938, 251229, 283998, 296907, 425997, 502458, 593814, 753687, 851994, 890721, 1088659, 1507374, 1781442, 2177318, 3265977, 6531954, 9797931, 19595862]

約数ペア:

[(1, 19595862), (2, 9797931), (3, 6531954), (6, 3265977), (9, 2177318), (11, 1781442), (13, 1507374), (18, 1088659), (22, 890721), (23, 851994), (26, 753687), (33, 593814), (39, 502458), (46, 425997), (66, 296907), (69, 283998), (78, 251229), (99, 197938), (117, 167486), (138, 141999), (143, 137034), (198, 98969), (207, 94666), (234, 83743), (253, 77454), (286, 68517), (299, 65538), (331, 59202), (414, 47333), (429, 45678), (506, 38727), (598, 32769), (662, 29601), (759, 25818), (858, 22839), (897, 21846), (993, 19734), (1287, 15226), (1518, 12909), (1794, 10923), (1986, 9867), (2277, 8606), (2574, 7613), (2691, 7282), (2979, 6578), (3289, 5958), (3641, 5382), (4303, 4554)]