19328868

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 90

約数和(自身を含む): 54870354

約数和(自身を除く): 35541486

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 353, 468, 507, 676, 702, 706, 1014, 1053, 1059, 1404, 1412, 1521, 2028, 2106, 2118, 3042, 3177, 4212, 4236, 4563, 4589, 6084, 6354, 9126, 9178, 9531, 12708, 13689, 13767, 18252, 18356, 19062, 27378, 27534, 28593, 38124, 41301, 54756, 55068, 57186, 59657, 82602, 114372, 119314, 123903, 165204, 178971, 238628, 247806, 357942, 371709, 495612, 536913, 715884, 743418, 1073826, 1486836, 1610739, 2147652, 3221478, 4832217, 6442956, 9664434, 19328868]

約数ペア:

[(1, 19328868), (2, 9664434), (3, 6442956), (4, 4832217), (6, 3221478), (9, 2147652), (12, 1610739), (13, 1486836), (18, 1073826), (26, 743418), (27, 715884), (36, 536913), (39, 495612), (52, 371709), (54, 357942), (78, 247806), (81, 238628), (108, 178971), (117, 165204), (156, 123903), (162, 119314), (169, 114372), (234, 82602), (324, 59657), (338, 57186), (351, 55068), (353, 54756), (468, 41301), (507, 38124), (676, 28593), (702, 27534), (706, 27378), (1014, 19062), (1053, 18356), (1059, 18252), (1404, 13767), (1412, 13689), (1521, 12708), (2028, 9531), (2106, 9178), (2118, 9126), (3042, 6354), (3177, 6084), (4212, 4589), (4236, 4563)]