19515528

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 55411200

約数和(自身を除く): 35895672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 73, 79, 94, 141, 146, 158, 188, 219, 237, 282, 292, 316, 376, 423, 438, 474, 564, 584, 632, 657, 711, 846, 876, 948, 1128, 1314, 1422, 1692, 1752, 1896, 2628, 2844, 3384, 3431, 3713, 5256, 5688, 5767, 6862, 7426, 10293, 11139, 11534, 13724, 14852, 17301, 20586, 22278, 23068, 27448, 29704, 30879, 33417, 34602, 41172, 44556, 46136, 51903, 61758, 66834, 69204, 82344, 89112, 103806, 123516, 133668, 138408, 207612, 247032, 267336, 271049, 415224, 542098, 813147, 1084196, 1626294, 2168392, 2439441, 3252588, 4878882, 6505176, 9757764, 19515528]

約数ペア:

[(1, 19515528), (2, 9757764), (3, 6505176), (4, 4878882), (6, 3252588), (8, 2439441), (9, 2168392), (12, 1626294), (18, 1084196), (24, 813147), (36, 542098), (47, 415224), (72, 271049), (73, 267336), (79, 247032), (94, 207612), (141, 138408), (146, 133668), (158, 123516), (188, 103806), (219, 89112), (237, 82344), (282, 69204), (292, 66834), (316, 61758), (376, 51903), (423, 46136), (438, 44556), (474, 41172), (564, 34602), (584, 33417), (632, 30879), (657, 29704), (711, 27448), (846, 23068), (876, 22278), (948, 20586), (1128, 17301), (1314, 14852), (1422, 13724), (1692, 11534), (1752, 11139), (1896, 10293), (2628, 7426), (2844, 6862), (3384, 5767), (3431, 5688), (3713, 5256)]