19917758076

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{32687}}^1$

素因数の和:32843

約数の個数: 96

約数和(自身を含む): 51401226240

約数和(自身を除く): 31483468164

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 103, 116, 174, 204, 206, 309, 348, 412, 493, 618, 986, 1236, 1479, 1751, 1972, 2958, 2987, 3502, 5253, 5916, 5974, 7004, 8961, 10506, 11948, 17922, 21012, 32687, 35844, 50779, 65374, 98061, 101558, 130748, 152337, 196122, 203116, 304674, 392244, 555679, 609348, 947923, 1111358, 1667037, 1895846, 2222716, 2843769, 3334074, 3366761, 3791692, 5687538, 6668148, 6733522, 10100283, 11375076, 13467044, 16114691, 20200566, 32229382, 40401132, 48344073, 57234937, 64458764, 96688146, 97636069, 114469874, 171704811, 193376292, 195272138, 228939748, 292908207, 343409622, 390544276, 585816414, 686819244, 1171632828, 1659813173, 3319626346, 4979439519, 6639252692, 9958879038, 19917758076]

約数ペア:

[(1, 19917758076), (2, 9958879038), (3, 6639252692), (4, 4979439519), (6, 3319626346), (12, 1659813173), (17, 1171632828), (29, 686819244), (34, 585816414), (51, 390544276), (58, 343409622), (68, 292908207), (87, 228939748), (102, 195272138), (103, 193376292), (116, 171704811), (174, 114469874), (204, 97636069), (206, 96688146), (309, 64458764), (348, 57234937), (412, 48344073), (493, 40401132), (618, 32229382), (986, 20200566), (1236, 16114691), (1479, 13467044), (1751, 11375076), (1972, 10100283), (2958, 6733522), (2987, 6668148), (3502, 5687538), (5253, 3791692), (5916, 3366761), (5974, 3334074), (7004, 2843769), (8961, 2222716), (10506, 1895846), (11948, 1667037), (17922, 1111358), (21012, 947923), (32687, 609348), (35844, 555679), (50779, 392244), (65374, 304674), (98061, 203116), (101558, 196122), (130748, 152337)]