19693752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38367048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 79, 94, 102, 104, 136, 141, 156, 158, 188, 204, 221, 237, 282, 312, 316, 376, 408, 442, 474, 564, 611, 632, 663, 799, 884, 948, 1027, 1128, 1222, 1326, 1343, 1598, 1768, 1833, 1896, 2054, 2397, 2444, 2652, 2686, 3081, 3196, 3666, 3713, 4029, 4108, 4794, 4888, 5304, 5372, 6162, 6392, 7332, 7426, 8058, 8216, 9588, 10387, 10744, 11139, 12324, 14664, 14852, 16116, 17459, 19176, 20774, 22278, 24648, 29704, 31161, 32232, 34918, 41548, 44556, 48269, 52377, 62322, 63121, 69836, 83096, 89112, 96538, 104754, 124644, 126242, 139672, 144807, 189363, 193076, 209508, 249288, 252484, 289614, 378726, 386152, 419016, 504968, 579228, 757452, 820573, 1158456, 1514904, 1641146, 2461719, 3282292, 4923438, 6564584, 9846876, 19693752]

約数ペア:

[(1, 19693752), (2, 9846876), (3, 6564584), (4, 4923438), (6, 3282292), (8, 2461719), (12, 1641146), (13, 1514904), (17, 1158456), (24, 820573), (26, 757452), (34, 579228), (39, 504968), (47, 419016), (51, 386152), (52, 378726), (68, 289614), (78, 252484), (79, 249288), (94, 209508), (102, 193076), (104, 189363), (136, 144807), (141, 139672), (156, 126242), (158, 124644), (188, 104754), (204, 96538), (221, 89112), (237, 83096), (282, 69836), (312, 63121), (316, 62322), (376, 52377), (408, 48269), (442, 44556), (474, 41548), (564, 34918), (611, 32232), (632, 31161), (663, 29704), (799, 24648), (884, 22278), (948, 20774), (1027, 19176), (1128, 17459), (1222, 16116), (1326, 14852), (1343, 14664), (1598, 12324), (1768, 11139), (1833, 10744), (1896, 10387), (2054, 9588), (2397, 8216), (2444, 8058), (2652, 7426), (2686, 7332), (3081, 6392), (3196, 6162), (3666, 5372), (3713, 5304), (4029, 4888), (4108, 4794)]